>tr|A0A0F6B4V8|A0A0F6B4V8_SALT1 Cysteine desulfurase IscS OS=Salmonella typhimurium GN=nifS MKLPIYLDYSATTPVDPRVAEKMMQFLTLDGTFGNPASRSHRFGWQAEEAVDIARNQIAE LVGADPREIVFTSGATESDNLAIKGAANFYQKKGKHIITSKTEHKAVLDTCRQLEREGFE VTYLAPQRNGIIDLNELEAAMRDDTILVSIMHVNNEIGVVQDIATIGEMCRARGIIYHVD ATQSVGKLPIDLSQLKVDLMSFSGHKIYGPKGIGALYVRRKPRIRIEAQMHGGGHERGMR SGTLPVHQIVGMGEAYRIAKEEMETEMARLRGLRNRLWNGIKDIEEVYLNGDLEQGAPNI LNVSFNYVEGESLIMALKDLAVSSGSACTSASLEPSYVLRALGMNDELAHSSIRFSLGRF TTEEEIDYTIDLVRKSIGRLRDLSPLWEMYKQGVDLNSIEWAHH