>sp|P0A9H5|BTUR_ECOLI Corrinoid adenosyltransferase OS=Escherichia coli GN=btuR
MSDERYQQRQQRVKEKVDARVAQAQDERGIIIVFTGNGKGKTTAAFGTATRAVGHGKKVG
VVQFIKGTWPNGERNLLEPHGVEFQVMATGFTWDTQNRESDTAACREVWQHAKRMLADSS
LDMVLLDELTYMVAYDYLPLEEVVQALNERPHQQTVIITGRGCHRDILELADTVSELRPV
KHAFDAGVKAQIGIDY