>sp|P45515|ATR_CITFR Corrinoid adenosyltransferase OS=Citrobacter freundii OX=546 PE=3 SV=1
MYRIYTRTGDNGTTALFGGSRIDKDDIRVEAYGTVDELISQLGVCYASTRQAELRQELHA
MQKMLFVLGAELASDQKGLTRLKQRIGEEDIQALEQLIDRNMAQSGPLKEFVIPGKNLAS
AQLHVARTLTRRLERILIAMGRTLTLRDEARRYINRLSDALFSMARIEETTPDVCA