>sp|A5I4Z9|ISCS_CLOBH Cysteine desulfurase IscS OS=Clostridium botulinum GN=iscS MNKQVYMDYSATTYTKPEVLEEMLPFFTENFGNPSSLYSFSDKTKKAVNLARERVSKALN AEKNEIFFTSGGSEADNWAIKGIAYANKKKGNHIITTKIEHHAILHTAQFLEKEGFKVTY LPVDEEGFVSVEDIKNAITDETILVSVMFANNEIGTIEPIKEIGELCKEKNIYFHTDAVQ AIGHVDIDVKDMNIDLLSMSAHKFYGPKGVGALYIKNGVKIQNLIHGGGQERGKRASTEN TAGIVGLGKAIELAMENMPEENEKLSNLRGRLIRGIEARIPEVKLNGPKDMSRRLPNNVN FSFIGIEGETLLLDLDMNGIFGSTGSACASASLDPSHVLLSIGLPHETAHGSLRLSLGAK NTEEDIDYVLEVLPKIIKQRREMSPLWEDYMKNKEEK