>sp|A6VPZ6|CYSG_ACTSZ Siroheme synthase OS=Actinobacillus succinogenes (strain ATCC 55618 / DSM 22257 / CCUG 43843 / 130Z) OX=339671 GN=cysG PE=3 SV=1 MHYFPVFADLNNRPVLVVGGGGVAARKVNLLLKANADVRIVAQKLNAELTALFELGHILW IAGEFNSEQIRNVFLVIAATDDEYLNERVFRVAESQQKLVNVVDDQARCSFIFPSIIDRN PIQVAVSSGGTAPVLARLLREKLEALLPQHLGAMADISGKWRHKVKTKLKTVTERRRFWE SLFNGRFSQLLKNRQTEAAKKELELQLDKDYRGGFVSLVGAGPGDAGLLTLKGLQEIQQA DVVLYDALVSDEILELVRRDAKLVFVGKRAQGKQVAQENTNALLVKYAQQGKRVVRLKGG DPFVFGRGGEELEVLAERQIPFSVVPGITAAIGATAYAGIPLTHRDYAQSAVFVTGHRKA NASDIEWQTLARSNQTLVIYMGTLKAKDIAERLQQFGRAGSTPIAVISQGTQARQKTHIG TLTALAEIAENAPTPALIVVGEVVTLHDKLAWFGEQKFAQKRPHFTLDSLRIESVA