>d1unnb1 d.131.1.1 (B:1-122) DNA polymerase III, beta subunit {Escherichia coli} mkftverehllkplqqvsgplggrptlpilgnlllqvadgtlsltgtdlememvarvalv qphepgattvparkffdicrglpegaeiavqlegermlvrsgrsrfslstlpaadfpnld dw