Found 136 results
Sort by: Author Title [ Type (Asc)] Year
Journal Article
Silen W, Machen TE, Forte JG.  1975.  Acid-base balance in amphibian gastric mucosa. The American journal of physiology. 229(3):721-30.
Coaker G, Falick A, Staskawicz B.  2005.  Activation of a phytopathogenic bacterial effector protein by a eukaryotic cyclophilin. Science (New York, N.Y.). 308(5721):548-50.
Krasileva KV, Dahlbeck D, Staskawicz BJ.  2010.  Activation of an Arabidopsis resistance protein is specified by the in planta association of its leucine-rich repeat domain with the cognate oomycete effector. The Plant cell. 22(7):2444-58.
Win J, Morgan W, Bos J, Krasileva KV, Cano LM, Chaparro-Garcia A, Ammar R, Staskawicz BJ, Kamoun S.  2007.  Adaptive evolution has targeted the C-terminal domain of the RXLR effectors of plant pathogenic oomycetes. The Plant cell. 19(8):2349-69.
Barthel W, Markwardt F.  1975.  Aggregation of blood platelets by adrenaline and its uptake. Biochemical pharmacology. 24(20):1903-4.
Gassmann W, Hinsch ME, Staskawicz BJ.  1999.  The Arabidopsis RPS4 bacterial-resistance gene is a member of the TIR-NBS-LRR family of disease-resistance genes. The Plant journal : for cell and molecular biology. 20(3):265-77.
Hendrickson WA, Ward KB.  1975.  Atomic models for the polypeptide backbones of myohemerythrin and hemerythrin. Biochemical and biophysical research communications. 66(4):1349-56.
Ronald PC, Staskawicz BJ.  1988.  The avirulence gene avrBs1 from Xanthomonas campestris pv. vesicatoria encodes a 50-kD protein. Molecular plant-microbe interactions : MPMI. 1(5):191-8.
Whalen MC, Wang JF, Carland FM, Heiskell ME, Dahlbeck D, Minsavage GV, Jones JB, Scott JW, Stall RE, Staskawicz BJ.  1993.  Avirulence gene avrRxv from Xanthomonas campestris pv. vesicatoria specifies resistance on tomato line Hawaii 7998. Molecular plant-microbe interactions : MPMI. 6(5):616-27.
Catanzariti A-M, Dodds PN, Ve T, Kobe B, Ellis JG, Staskawicz BJ.  2010.  The AvrM effector from flax rust has a structured C-terminal domain and interacts directly with the M resistance protein. Molecular plant-microbe interactions : MPMI. 23(1):49-57.
Chang JH, Rathjen JP, Bernal AJ, Staskawicz BJ, Michelmore RW.  2000.  avrPto enhances growth and necrosis caused by Pseudomonas syringae pv.tomato in tomato lines lacking either Pto or Prf. Molecular plant-microbe interactions : MPMI. 13(5):568-71.
Huynh TV, Dahlbeck D, Staskawicz BJ.  1989.  Bacterial blight of soybean: regulation of a pathogen gene determining host cultivar specificity. Science (New York, N.Y.). 245(4924):1374-7.
Upadhyaya N M, Mago R, Staskawicz BJ, Ayliffe M, Ellis J, Dodds P.  2013.  A Bacterial Type III Secretion Assay for Delivery of Fungal Effector Proteins into Wheat. Molecular plant-microbe interactions : MPMI.
Dumarey C, Sket D, Joseph D, Boquet P.  1975.  [Basic phospholipase of Naja nigricollis venom]. Comptes rendus hebdomadaires des séances de l'Académie des sciences. Série D: Sciences naturelles. 280(13):1633-5.
Fee JA, Phillips WD.  1975.  The behavior of holo- and apo-forms of bovine superoxide dismutase at low pH. Biochimica et biophysica acta. 412(1):26-38.
Atkinson DE.  1975.  Biochemical function and homeostasis: the payoff of the genetic program. Advances in experimental medicine and biology. 62:193-211.
Jolly RD, Thompson KG, Winchester BG.  1975.  Bovine mannosidosis--a model lysosomal storage disease. Birth defects original article series. 11(6):273-8.
Rosenberry TL.  1975.  Catalysis by acetylcholinesterase: evidence that the rate-limiting step for acylation with certain substrates precedes general acid-base catalysis. Proceedings of the National Academy of Sciences of the United States of America. 72(10):3834-8.
Koziel MG, Adams TL, Hazlet MA, Damm D, Miller J, Dahlbeck D, Jayne S, Staskawicz BJ.  1984.  A cauliflower mosaic virus promoter directs expression of kanamycin resistance in morphogenic transformed plant cells. Journal of molecular and applied genetics. 2(6):549-62.
Tamaki S, Dahlbeck D, Staskawicz B, Keen NT.  1988.  Characterization and expression of two avirulence genes cloned from Pseudomonas syringae pv. glycinea. Journal of bacteriology. 170(10):4846-54.
Whalen MC, Stall RE, Staskawicz BJ.  1988.  Characterization of a gene from a tomato pathogen determining hypersensitive resistance in non-host species and genetic analysis of this resistance in bean. Proceedings of the National Academy of Sciences of the United States of America. 85(18):6743-7.
Kearney B, Staskawicz BJ.  1990.  Characterization of IS476 and its role in bacterial spot disease of tomato and pepper. Journal of bacteriology. 172(1):143-8.
Lei SP, Lin HC, Wang SS, Callaway J, Wilcox G.  1987.  Characterization of the Erwinia carotovora pelB gene and its product pectate lyase. Journal of bacteriology. 169(9):4379-83.
Mudgett MB, Staskawicz BJ.  1999.  Characterization of the Pseudomonas syringae pv. tomato AvrRpt2 protein: demonstration of secretion and processing during bacterial pathogenesis. Molecular microbiology. 32(5):927-41.
Jaton JC, Huser H, Blatt Y, Pecht I.  1975.  Circular dichroism and fluorescence studies of homogeneous antibodies to type III pneumococcal polysaccharide. Biochemistry. 14(24):5308-11.
Ronald PC, Salmeron JM, Carland FM, Staskawicz BJ.  1992.  The cloned avirulence gene avrPto induces disease resistance in tomato cultivars containing the Pto resistance gene. Journal of bacteriology. 174(5):1604-11.
Staskawicz BJ, Dahlbeck D, Keen NT.  1984.  Cloned avirulence gene of Pseudomonas syringae pv. glycinea determines race-specific incompatibility on Glycine max (L.) Merr. Proceedings of the National Academy of Sciences of the United States of America. 81(19):6024-8.
Banno S, Kimura M, Tokai T, Kasahara S, Higa-Nishiyama A, Takahashi-Ando N, Hamamoto H, Fujimura M, Staskawicz BJ, Yamaguchi I.  2003.  Cloning and characterization of genes specifically expressed during infection stages in the rice blast fungus. FEMS microbiology letters. 222(2):221-7.
Orser C, Staskawicz BJ, Panopoulos NJ, Dahlbeck D, Lindow SE.  1985.  Cloning and expression of bacterial ice nucleation genes in Escherichia coli. Journal of bacteriology. 164(1):359-66.
Staskawicz BJ, Mudgett MB, Dangl JL, Galan JE.  2001.  Common and contrasting themes of plant and animal diseases. Science (New York, N.Y.). 292(5525):2285-9.
Potnis N, Krasileva K, Chow V, Almeida NF, Patil PB, Ryan RP, Sharlach M, Behlau F, Dow MJ, Momol M et al..  2011.  Comparative genomics reveals diversity among xanthomonads infecting tomato and pepper. BMC genomics. 12:146.
Moroi K, Sato T.  1975.  Comparison between procaine and isocarboxazid metabolism in vitro by a liver microsomal amidase-esterase. Biochemical pharmacology. 24(16):1517-21.
Koshiba H.  1975.  [Comparison of drug effects on the isolated rat colon and duodenum]. Nihon yakurigaku zasshi. Folia pharmacologica Japonica. 71(5):415-26.
Cohn M, Morbitzer R, Lahaye T, Staskawicz BJ.  2015.  Comparison of gene activation by two TAL effectors from Xanthomonas axonopodis pv. manihotis reveals candidate host susceptibility genes in cassava. Molecular plant pathology.
Lando P, Blomberg F, Raftell M, Berzins K, Perlmann P.  1977.  Complement-dependent cytotoxicity against hepatoma cells mediated by IgM antibodies in serum from tumor-bearing rats. Scandinavian journal of immunology. 6(11):1081-92.
Zhao B, Dahlbeck D, Krasileva KV, Fong RW, Staskawicz BJ.  2011.  Computational and biochemical analysis of the Xanthomonas effector AvrBs2 and its role in the modulation of Xanthomonas type three effector delivery. PLoS pathogens. 7(12):e1002408.
Goritschnig S, Krasileva KV, Dahlbeck D, Staskawicz BJ.  2012.  Computational prediction and molecular characterization of an oomycete effector and the cognate Arabidopsis resistance gene. PLoS genetics. 8(2):e1002502.
Metz M, Dahlbeck D, Morales CQ, Al Sady B, Clark ET, Staskawicz BJ.  2005.  The conserved Xanthomonas campestris pv. vesicatoria effector protein XopX is a virulence factor and suppresses host defense in Nicotiana benthamiana. The Plant journal : for cell and molecular biology. 41(6):801-14.
Rathjen JP, Chang JH, Staskawicz BJ, Michelmore RW.  1999.  Constitutively active Pto induces a Prf-dependent hypersensitive response in the absence of avrPto. The EMBO journal. 18(12):3232-40.
Bose KS, Sarma RH.  1975.  Delineation of the intimate details of the backbone conformation of pyridine nucleotide coenzymes in aqueous solution. Biochemical and biophysical research communications. 66(4):1173-9.
Aarts N, Metz M, Holub E, Staskawicz BJ, Daniels MJ, Parker JE.  1998.  Different requirements for EDS1 and NDR1 by disease resistance genes define at least two R gene-mediated signaling pathways in Arabidopsis. Proceedings of the National Academy of Sciences of the United States of America. 95(17):10306-11.
Schmoldt A, Benthe HF, Haberland G.  1975.  Digitoxin metabolism by rat liver microsomes. Biochemical pharmacology. 24(17):1639-41.
Casper-Lindley C, Dahlbeck D, Clark ET, Staskawicz BJ.  2002.  Direct biochemical evidence for type III secretion-dependent translocation of the AvrBs2 effector protein into plant cells. Proceedings of the National Academy of Sciences of the United States of America. 99(12):8336-41.
Bent AF, Innes RW, Ecker JR, Staskawicz BJ.  1992.  Disease development in ethylene-insensitive Arabidopsis thaliana infected with virulent and avirulent Pseudomonas and Xanthomonas pathogens. Molecular plant-microbe interactions : MPMI. 5(5):372-8.
Orth K, Xu Z, Mudgett MB, Bao ZQ, Palmer LE, Bliska JB, Mangel WF, Staskawicz B, Dixon JE.  2000.  Disruption of signaling by Yersinia effector YopJ, a ubiquitin-like protein protease. Science (New York, N.Y.). 290(5496):1594-7.
Wiesmann UN, DiDonato S, Herschkowitz NN.  1975.  Effect of chloroquine on cultured fibroblasts: release of lysosomal hydrolases and inhibition of their uptake. Biochemical and biophysical research communications. 66(4):1338-43.
Kar S, Singh PK.  1979.  Effect of nutrients on the toxicity of pesticides carbofuran and hexachlorocyclohexane to blue-green alga Nostoc muscorum. Zeitschrift für allgemeine Mikrobiologie. 19(7):467-72.
Steinbrenner AD, Goritschnig S, Krasileva KV, Schreiber KJ, Staskawicz BJ.  2012.  Effector recognition and activation of the Arabidopsis thaliana NLR innate immune receptors. Cold Spring Harbor symposia on quantitative biology. 77:249-57.
Renaud B, Buda M, Lewis BD, Pujol JF.  1975.  Effects of 5,6-dihydroxytryptamine on tyrosine-hydroxylase activity in central catecholaminergic neurons of the rat. Biochemical pharmacology. 24(18):1739-42.
Coaker G, Zhu G, Ding Z, Van Doren SR, Staskawicz B.  2006.  Eukaryotic cyclophilin as a molecular switch for effector activation. Molecular microbiology. 61(6):1485-96.
Knoop V, Staskawicz B, Bonas U.  1991.  Expression of the avirulence gene avrBs3 from Xanthomonas campestris pv. vesicatoria is not under the control of hrp genes and is independent of plant factors. Journal of bacteriology. 173(22):7142-50.
Tai TH, Dahlbeck D, Clark ET, Gajiwala P, Pasion R, Whalen MC, Stall RE, Staskawicz BJ.  1999.  Expression of the Bs2 pepper gene confers resistance to bacterial spot disease in tomato. Proceedings of the National Academy of Sciences of the United States of America. 96(24):14153-8.
Sharlach M, Dahlbeck D, Liu L, Chiu J, Jiménez-Gómez JM, Kimura S, Koenig D, Maloof JN, Sinha N, Minsavage GV et al..  2013.  Fine genetic mapping of RXopJ4, a bacterial spot disease resistance locus from Solanum pennellii LA716. TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik. 126(3):601-9.
Staskawicz B.  2009.  First insights into the genes that control plant-bacterial interactions. Molecular plant pathology. 10(6):719-20.
Makar AB, McMartin KE, Palese M, Tephly TR.  1975.  Formate assay in body fluids: application in methanol poisoning. Biochemical medicine. 13(2):117-26.
Mansfield JW.  2009.  From bacterial avirulence genes to effector functions via the hrp delivery system: an overview of 25 years of progress in our understanding of plant innate immunity. Molecular plant pathology. 10(6):721-34.
Chang JH, Tai Y-S, Bernal AJ, Lavelle DT, Staskawicz BJ, Michelmore RW.  2002.  Functional analyses of the Pto resistance gene family in tomato and the identification of a minor resistance determinant in a susceptible haplotype. Molecular plant-microbe interactions : MPMI. 15(3):281-91.
Chang JH, Tobias CM, Staskawicz BJ, Michelmore RW.  2001.  Functional studies of the bacterial avirulence protein AvrPto by mutational analysis. Molecular plant-microbe interactions : MPMI. 14(4):451-9.
Malherbe WD, Kellerman TS, Kriek PJ, Haupt WH.  1977.  gamma-Glutamyl transpeptidase activity in sheep serum: normal values and an evaluation of its potential for detecting liver involvement in experimental lupinosis. The Onderstepoort journal of veterinary research. 44(1):29-38.
Maszkiewicz W, Banaś A.  1975.  [Gasometric studies in pneumonia in newborn infants]. Wiadomości lekarskie (Warsaw, Poland : 1960). 28(24):1957-62.
Axtell MJ, Chisholm ST, Dahlbeck D, Staskawicz BJ.  2003.  Genetic and molecular evidence that the Pseudomonas syringae type III effector protein AvrRpt2 is a cysteine protease. Molecular microbiology. 49(6):1537-46.
Bonas U, Stall RE, Staskawicz B.  1989.  Genetic and structural characterization of the avirulence gene avrBs3 from Xanthomonas campestris pv. vesicatoria. Molecular & general genetics : MGG. 218(1):127-36.
Carland FM, Staskawicz BJ.  1993.  Genetic characterization of the Pto locus of tomato: semi-dominance and cosegregation of resistance to Pseudomonas syringae pathovar tomato and sensitivity to the insecticide Fenthion. Molecular & general genetics : MGG. 239(1-2):17-27.
Oldroyd GE, Staskawicz BJ.  1998.  Genetically engineered broad-spectrum disease resistance in tomato. Proceedings of the National Academy of Sciences of the United States of America. 95(17):10300-5.
Staskawicz BJ.  2001.  Genetics of plant-pathogen interactions specifying plant disease resistance. Plant physiology. 125(1):73-6.
Krasileva KV, Zheng C, Leonelli L, Goritschnig S, Dahlbeck D, Staskawicz BJ.  2011.  Global analysis of Arabidopsis/downy mildew interactions reveals prevalence of incomplete resistance and rapid evolution of pathogen recognition. PloS one. 6(12):e28765.
McNellis TW, Mudgett MB, Li K, Aoyama T, Horvath D, Chua NH, Staskawicz BJ.  1998.  Glucocorticoid-inducible expression of a bacterial avirulence gene in transgenic Arabidopsis induces hypersensitive cell death. The Plant journal : for cell and molecular biology. 14(2):247-57.
Bart R, Cohn M, Kassen A, McCallum EJ, Shybut M, Petriello A, Krasileva K, Dahlbeck D, Medina C, Alicai T et al..  2012.  High-throughput genomic sequencing of cassava bacterial blight strains identifies conserved effectors to target for durable resistance. Proceedings of the National Academy of Sciences of the United States of America. 109(28):E1972-9.
Sato M, Staskawicz BJ, Panopoulos NJ, Peters S, Honma M.  1981.  A host-dependent hybrid plasmid suitable as a suicidal carrier for transposable elements. Plasmid. 6(3):325-31.
Chisholm ST, Coaker G, Day B, Staskawicz BJ.  2006.  Host-microbe interactions: shaping the evolution of the plant immune response. Cell. 124(4):803-14.
Chou S, Krasileva KV, Holton JM, Steinbrenner AD, Alber T, Staskawicz BJ.  2011.  Hyaloperonospora arabidopsidis ATR1 effector is a repeat protein with distributed recognition surfaces. Proceedings of the National Academy of Sciences of the United States of America. 108(32):13323-8.
Lindgren PB, Frederick R, Govindarajan AG, Panopoulos NJ, Staskawicz BJ, Lindow SE.  1989.  An ice nucleation reporter gene system: identification of inducible pathogenicity genes in Pseudomonas syringae pv. phaseolicola. The EMBO journal. 8(5):1291-301.
Innes RW, Bisgrove SR, Smith NM, Bent AF, Staskawicz BJ, Liu YC.  1993.  Identification of a disease resistance locus in Arabidopsis that is functionally homologous to the RPG1 locus of soybean. The Plant journal : for cell and molecular biology. 4(5):813-20.
Hinsch M, Staskawicz B.  1996.  Identification of a new Arabidopsis disease resistance locus, RPs4, and cloning of the corresponding avirulence gene, avrRps4, from Pseudomonas syringae pv. pisi. Molecular plant-microbe interactions : MPMI. 9(1):55-61.
Hinsch M, Staskawicz B.  1996.  Identification of a new Arabidopsis disease resistance locus, RPs4, and cloning of the corresponding avirulence gene, avrRps4, from Pseudomonas syringae pv. pisi. Molecular plant-microbe interactions : MPMI. 9(1):55-61.
Whalen MC, Innes RW, Bent AF, Staskawicz BJ.  1991.  Identification of Pseudomonas syringae pathogens of Arabidopsis and a bacterial locus determining avirulence on both Arabidopsis and soybean. The Plant cell. 3(1):49-59.
Axtell MJ, Staskawicz BJ.  2003.  Initiation of RPS2-specified disease resistance in Arabidopsis is coupled to the AvrRpt2-directed elimination of RIN4. Cell. 112(3):369-77.
Khalil SA, El-Masry S.  1976.  The instability of digoxin during the U.S.P. dissolution test of the tablets [proceedings]. The Journal of pharmacy and pharmacology. 28 Suppl:6P.
Lacombe S, Rougon-Cardoso A, Sherwood E, Peeters N, Dahlbeck D, van Esse PH, Smoker M, Rallapalli G, Thomma BPHJ, Staskawicz B et al..  2010.  Interfamily transfer of a plant pattern-recognition receptor confers broad-spectrum bacterial resistance. Nature biotechnology. 28(4):365-9.
Rommens CM, Salmeron JM, Oldroyd GE, Staskawicz BJ.  1995.  Intergeneric transfer and functional expression of the tomato disease resistance gene Pto. The Plant cell. 7(10):1537-44.
Sinelnikova EM, Dvoretskova TV, Kagan ZS.  1975.  [Intermediate plateaux in kinetics of the reaction catalyzed by biodegradative L-threonine dehydratase from Escherichia coli]. Biokhimii︠a︡ (Moscow, Russia). 40(3):645-51.
Bhagwat VM, Ramachandran BV.  1975.  Malathion A and B esterases of mouse liver-I. Biochemical pharmacology. 24(18):1713-7.
Anderson TR, Slotkin TA.  1975.  Maturation of the adrenal medulla--IV. Effects of morphine. Biochemical pharmacology. 24(16):1469-74.
Smith RJ, Bryant RG.  1975.  Metal substitutions incarbonic anhydrase: a halide ion probe study. Biochemical and biophysical research communications. 66(4):1281-6.
Innes RW, Bent AF, Kunkel BN, Bisgrove SR, Staskawicz BJ.  1993.  Molecular analysis of avirulence gene avrRpt2 and identification of a putative regulatory sequence common to all known Pseudomonas syringae avirulence genes. Journal of bacteriology. 175(15):4859-69.
Day B, Dahlbeck D, Huang J, Chisholm ST, Li D, Staskawicz BJ.  2005.  Molecular basis for the RIN4 negative regulation of RPS2 disease resistance. The Plant cell. 17(4):1292-305.
Scofield SR, Tobias CM, Rathjen JP, Chang JH, Lavelle DT, Michelmore RW, Staskawicz BJ.  1996.  Molecular Basis of Gene-for-Gene Specificity in Bacterial Speck Disease of Tomato. Science (New York, N.Y.). 274(5295):2063-5.
Salmeron JM, Staskawicz BJ.  1993.  Molecular characterization and hrp dependence of the avirulence gene avrPto from Pseudomonas syringae pv. tomato [corrected]. Molecular & general genetics : MGG. 239(1-2):6-16.
Napoli C, Staskawicz B.  1987.  Molecular characterization and nucleic acid sequence of an avirulence gene from race 6 of Pseudomonas syringae pv. glycinea. Journal of bacteriology. 169(2):572-8.
Staskawicz B, Dahlbeck D, Keen N, Napoli C.  1987.  Molecular characterization of cloned avirulence genes from race 0 and race 1 of Pseudomonas syringae pv. glycinea. Journal of bacteriology. 169(12):5789-94.
Chisholm ST, Dahlbeck D, Krishnamurthy N, Day B, Sjolander K, Staskawicz BJ.  2005.  Molecular characterization of proteolytic cleavage sites of the Pseudomonas syringae effector AvrRpt2. Proceedings of the National Academy of Sciences of the United States of America. 102(6):2087-92.
Keen NT, Dahlbeck D, Staskawicz B, Belser W.  1984.  Molecular cloning of pectate lyase genes from Erwinia chrysanthemi and their expression in Escherichia coli. Journal of bacteriology. 159(3):825-31.
Gassmann W, Dahlbeck D, Chesnokova O, Minsavage GV, Jones JB, Staskawicz BJ.  2000.  Molecular evolution of virulence in natural field strains of Xanthomonas campestris pv. vesicatoria. Journal of bacteriology. 182(24):7053-9.
Leister TR, Dahlbeck D, Day B, Li Y, Chesnokova O, Staskawicz BJ.  2005.  Molecular genetic evidence for the role of SGT1 in the intramolecular complementation of Bs2 protein activity in Nicotiana benthamiana. The Plant cell. 17(4):1268-78.
Staskawicz BJ, Ausubel FM, Baker BJ, Ellis JG, Jones JD.  1995.  Molecular genetics of plant disease resistance. Science (New York, N.Y.). 268(5211):661-7.
Mudgett MB, Chesnokova O, Dahlbeck D, Clark ET, Rossier O, Bonas U, Staskawicz BJ.  2000.  Molecular signals required for type III secretion and translocation of the Xanthomonas campestris AvrBs2 protein to pepper plants. Proceedings of the National Academy of Sciences of the United States of America. 97(24):13324-9.
Timilsina S, Jibrin MO, Potnis N, Minsavage GV, Kebede M, Schwartz A, Bart R, Staskawicz B, Boyer C, Vallad GE et al..  2014.  Multilocus sequence analysis of xanthomonads causing bacterial spot of tomato and pepper reveals strains generated by recombination among species and recent global spread of Xanthomonas gardneri. Applied and environmental microbiology.
Axtell MJ, McNellis TW, Mudgett MB, Hsu CS, Staskawicz BJ.  2001.  Mutational analysis of the Arabidopsis RPS2 disease resistance gene and the corresponding pseudomonas syringae avrRpt2 avirulence gene. Molecular plant-microbe interactions : MPMI. 14(2):181-8.
Century KS, Holub EB, Staskawicz BJ.  1995.  NDR1, a locus of Arabidopsis thaliana that is required for disease resistance to both a bacterial and a fungal pathogen. Proceedings of the National Academy of Sciences of the United States of America. 92(14):6597-601.
Century KS, Shapiro AD, Repetti PP, Dahlbeck D, Holub E, Staskawicz BJ.  1997.  NDR1, a pathogen-induced component required for Arabidopsis disease resistance. Science (New York, N.Y.). 278(5345):1963-5.