>tr|D4FYC3|D4FYC3_BACNB Purine nucleoside phosphorylase OS=Bacillus subtilis subsp. natto GN=punA
MKDRIERAAAFIKQNLPESPKIGLILGSGLGILADEIENPVKLKYEDIPEFPVSTVEGHA
GQLVLGTLEGVSVIAMQGRFHFYEGYSMEKVTFPVRVMKALGVEALIVTNAAGGVNTEFR
AGDLMIITDHINFMGTNPLIGPNEADFGARFPDMSSAYDKDLSSLAEKIAKDLNIPIQKG
VYTAVTGPSYETPAEVRFLRTMGSDAVGMSTVPEVIVANHAGMRVLGISCISNAAAGILD
QPLSHDEVMEVTEKVKAGFLKLVKAIVAQYE