>tr|A4FCX5|A4FCX5_SACEN Cysteine desulfurase OS=Saccharopolyspora erythraea (strain ATCC 11635 / DSM 40517 / JCM 4748 / NBRC 13426 / NCIMB 8594 / NRRL 2338) OX=405948 GN=iscS PE=3 SV=1 MSLIYLDHQATTPPDEAVLAAMNEANTRLFANPASPHAAGLRVFSEVERVRDLIARFLDV RKTEIYFTSGATEANNLAIKGIAAEHPGGHVLTSAVEHKSVLDTCRSLEQAGHPLTVLPV DEQGRVRPEDVAAHLRPDTILVSIMLANNEIGTIQPIREIAQITREASVPLHCDATQGMG YLPTRAPDLGVDLLTFSGHKIYGPKGVGVLFAANDLTDRSPLRRLLHGGAQERGLRAGTL NTPAILGLGAAVGLLDHRAASQLTNLRARLLNELAGGGARFECNSGTDAGFLPHAVNLSF TGVDAQQLLLDLTDVAVSSGSACNSSSQEPSHVLRAIGLSDERIKSSIRLSIGRSTTEAD IVQAAASLTAAVARCRR