>sp|B0BTC2|CYSG_ACTPJ Siroheme synthase OS=Actinobacillus pleuropneumoniae serotype 3 GN=cysG MNYLPIFVDLKNRPVLVVGGGHIAVRKIDALLKAGASVKVVAEKLHSSLQSLTDEGKVEW IAKTFEANQVTNSYLVIAATDDNALNQLVFETAESQQRLVNVVDDQPRCSYIFPSIIDRS PVQIAISSGGAAPVLIRLLREKLEALIPPNLGAMADIATRWRSAVKTQFPQLTQRRRFWE KLFTHQSFQRLTENHQIEQAEALVEAELHNNNPVLGEVSLVGAGPGDAGLLTLKGLQTIQ QADVVLYDALVSEAVLELVRRDADKVFVGKLAGKHSVKQEDTNQLLVKYAKQGKRVVRLK GGDPFVFGRGGEELEILKAENIPFSIVPGITAALGATAYAGIPLTHRDHAQTAMFITGHL KPDGNRLKWETLAQGNQTLVVYMGTIKAAELSAELQKHGKPSDTPVAIISNGTLPNQQVQ TGVLSELAELAEKAPTPALIVIGEVVKLQKDLAWFGKEAVQFVSTQETLWQKPTLQNKET HWKQAA