>sp|Q0AHC1|CYSG_NITEC Siroheme synthase OS=Nitrosomonas eutropha (strain DSM 101675 / C91 / Nm57) OX=335283 GN=cysG PE=3 SV=1 MDYFPVFLNIKQRNCLIVGGGSVAARKAKLLLRAGAHIHVVSPTINAEFTGLLQQFSSIS HNAETFRPDHLQGRVLVIAATHDRATNQAVSVAARKAGIPVNVVDNPDLCTFIMPSILDR SPIIVAVSSGGGSPVLARLLRARLEALIPAAYGRLATYAAQFRGQVRQHFSRQENRRFFW EKMLQGPFAEMVFAGKDQAAQDYLLETLNNSVDQPPIGEVYLVGAGPGDPDLLTFRAMRL MQQADVVIYDRLVAPAILDMVRQDADRIYAGKERNRHTLPQTSINNLLIKLAQEGKRVLR LKGGDPFIFGRGGEEIETLSQHQIPFQVVPGITAASGVASYAGIPLTHRDYAHSCVFVTG HLKDNTVQLDWSALARPNQTIVVYMGLLGVSELCRQLIAHGLPKTTPAAIIQQGTTPNQC VLTGTLATLPTIIQENPLKPPTLIIVGEVVKLRQRLAWFNSTSESLGNTPGYSKHP