>tr|B6INC2|B6INC2_RHOCS Cysteine desulfurase OS=Rhodospirillum centenum (strain ATCC 51521 / SW) OX=414684 GN=nifS PE=3 SV=1 MMAAGVYLDWNATAPLRPEARAAMLAALEEAGNPSSVHGFGRRARRRVEEGRLHVAALVG ASPEQVVFTGGGTEANALALRTPAACRLVSAVEHVSVLDAAPDAGRIPVDADGRVDPAAL AALLEAAPGPVLVSVQAANNETGVIQPVREIAALVRARGGFLHVDAAQAAGRLPLDLRTL GAHLLTLSAHKLGGPQGVGALVVADGVPLEPLLRGGGQERRRRAGTENVAGIAGFGAAAQ AAGQDLGFYDTLARRRDALEARLLASVPQARSFGSGVPRLGNTLCLALPGVPAETQLMAL DLAGVAVSSGAACSSGKVHASHVLRAMGVADDLAAGAIRVSAGWLTTEADLDRFAEAWLL LARQRQPILAQTA