Synonyms: PurothioninA I, 5-L-arginine-27-glycine-33-L-isoleucine-34-L-serine-42-glycine-;33,34,115,116,119,120,123,124-Octathia-3,6,9,12,15,18,21,24,27,30,38,41,44,47,50,53,56,59,62,65,68,71,74,77,80,83,86,89,92,95,98,101,104,107,110,113-hexatriacontaazatetracyclo[61.50.4.47,39.475,102]pentacosahectane,cyclic peptide deriv.; L-Lysine, L-lysyl-L-seryl-L-cysteinyl-L-cysteinyl-L-arginyl-L-seryl-L-threonyl-L-leucylglycyl-L-arginyl-L-asparaginyl-L-cysteinyl-L-tyrosyl-L-asparaginyl-L-leucyl-L-cysteinyl-L-arginyl-L-alanyl-L-arginylglycyl-L-alanyl-L-glutaminyl-L-lysyl-L-leucyl-L-cysteinyl-L-alanylglycyl-L-valyl-L-cysteinyl-L-arginyl-L-cysteinyl-L-lysyl-L-isoleucyl-L-seryl-L-serylglycyl-L-leucyl-L-seryl-L-cysteinyl-L-prolyl-L-lysylglycyl-L-phenylalanyl-L-prolyl-,cyclic (3®39),(4®31),(12®29),(16®25)-tetrakis(disulfide);Peptide SP2 (Triticum monococcum); a1-Purothionin