>7B9Q_1|Chains A, B|Vitamin B12-dependent ribonucleotide reductase|Rhodobacter sphaeroides (1063) MKIERKFTTAEGGAYGGVGFTTTVSEIRNPDGTVVFRNESVEVPEGWSQVASDVLAQKYFRKAGVPARLKRVKEKGVPDFLWRSVPDEAELAKLPAAARFVGETSARQVFDRLAGAWAYWGWKGGYFSTEADARAYYDEMRHMLARQMAAPNSPQWFNTGLHWAYGIDGPSQGHFYVDHATGKLQKSDSAYEHPQPHACFIQSVQDDLVNEGGIMDLWVREARLFKYGSGTGTNFSSLRGEGEKLSGGGKSSGLMGFLKIGDRAAGAIKSGGTTRRAAKMVICDMDHPDIEQFINWKVIEEQKVASLVAGSKQHEAKLNDIFAAIRSFDGSIEGATDPAGNAGLKTAIRAAKKAMIPETYINRVLQYARQGFSSIEFPTYDTDWDSEAYTTVSGQNSNNSVRVTDAFLQAVKDDADWALVRRTDGKVAKTIKARELWDQVGHAAWACADPGIQFHDTVNAWHTCPEDGQIRGSNPCSEYMFLDDTACNLASMNLLTFFEAGRFDAEGYVHATRLWTVTLEISVMMAQFPSKEIAQLSYDFRTLGLGYANIGGLLMNMGLGYDSSEGRALCGALSAIMTGVAYATSAEMAGELGAFSGYERNAGHMLRVIRNHRTAAHGHTTGYEGVNVSPVALDQVNCPDPRLVALAKSSWDEALRLGEAHGYRNAQVTVIAPTGTIGLVMDCDTTGIEPDFALVKFKKLAGGGYFKIINRSVPAALETLGYASAQISQIVAYAVGHGTLANCPTISHSALVGHGFGAREIEKIEAALPSAFDIRFVFNQWTLGEDFCKGALGIPADKLADPTFDLLRHLGFTRAQIEAANDHVCGTMTLEGAPHLKAEHLPVFDCANPCGKKGKRYLSVESHIHMMAAAQSFISGAISKTINMPNSATIAETLAAYELSHSLGIKANALYRDGSKLSQPLASAL