>sp|P0A9H6|BTUR_ECOL6 Corrinoid adenosyltransferase OS=Escherichia coli O6:H1 GN=btuR
MSDERYQQRQQRVKEKVDARVAQAQDERGIIIVFTGNGKGKTTAAFGTATRAVGHGKKVG
VVQFIKGTWPNGERNLLEPHGVEFQVMATGFTWDTQNRESDTAACREVWQHAKRMLADSS
LDMVLLDELTYMVAYDYLPLEEVVQALNERPHQQTVIITGRGCHRDILELADTVSELRPV
KHAFDAGVKAQIGIDY