>tr|A9EXZ8|A9EXZ8_SORC5 Cysteine desulfurase IscS OS=Sorangium cellulosum (strain So ce56) OX=448385 GN=yfhO PE=3 SV=1 MAIQLPIYMDYHATTPVDQRVLDAMLPYFNGKFGNAASRSHVFGWTAEEAVGHARETLAR FIGASNPKEIVFTSGATESDNIAIKGVAEFYKDKGNHIITSVIEHKAVLDTCKRLEKQGY EVTYLKVDKYGMVDPDDVARAITDKTILVSIMLANNEVGTVQPIAEIGKITKSKGILLHS DAVQGVGKVPFNVEQMGVDLASVTAHKIYGPKGIGFLYVRRSKPRVRITAQMDGGGHEFG MRSGTLNVPGIVGFARAAEILMEEGEAESARILSLRERLRSRLWKELDAIQLNGSPDRRL PGNLNVSFSFVEGEAMMMAIKDVAVSSGSACTSASLEPSYVLHAMGIGDDLAHSSIRFGL GRFTTEEEVDYVADLVIRKVNKLRDMSPLYEMHKEGIDLNTVQWAAH