>7B9P_1|Chain A|Vitamin B12-dependent ribonucleotide reductase|Rhodobacter sphaeroides (strain ATCC 17023 / 2.4.1 / NCIB 8253 / DSM 158) (272943) MKIERKFTTAEGGAYGGVGFTTTVSEIRNPDGTVVFRNESVEVPEGWSQVASDVLAQKYFRKAGVPARLKRVKEKGVPDFLWRSVPDEAELAKLPEEERFVGETSARQVFDRLAGAWAYWGWKGGYFSTEADARAYYDEMRHMLARQMAAPNSPQWFNTGLHWAYGIDGPSQGHFYVDHATGKLQKSDSAYEHPQPHACFIQSVQDDLVNEGGIMDLWVREARLFKYGSGTGTNFSSLRGEGEKLSGGGKSSGLMGFLKIGDRAAGAIKSGGTTRRAAKMVICDMDHPDIEQFINWKVIEEQKVASLVAGSKQHEAKLNDIFAAIRSFDGSIEGATDPAGNAGLKTAIRAAKKAMIPETYINRVLQYARQGFSSIEFPTYDTDWDSEAYTTVSGQNSNNSVRVTDAFLQAVKDDADWALVRRTDGKVAKTIKARELWDQVGHAAWACADPGIQFHDTVNAWHTCPEDGQIRGSNPCSEYMFLDDTACNLASMNLLTFFEAGRFDAEGYVHATRLWTVTLEISVMMAQFPSKEIAQLSYDFRTLGLGYANIGGLLMNMGLGYDSSEGRALCGALSAIMTGVAYATSAEMAGELGAFSGYERNAGHMLRVIRNHRTAAHGHTTGYEGVNVSPVALDQVNCPDPRLVALAKSSWDEALRLGEAHGYRNAQVTVIAPTGTIGLVMDCDTTGIEPDFALVKFKKLAGGGYFKIINRSVPAALETLGYASAQISQIVAYAVGHGTLANCPTISHSALVGHGFGAREIEKIEAALPSAFDIRFVFNQWTLGEDFCKGALGIPADKLADPTFDLLRHLGFTRAQIEAANDHVCGTMTLEGAPHLKAEHLPVFDCANPCGKKGKRYLSVESHIHMMAAAQSFISGAISKTINMPNSATIAETLAAYELSHSLGIKANALYRDGSKLSQPLASAL