>3v50_A mol:protein length:265  Beta-lactamase
SPQPLEQIKLSESQLSGRVGMIEMDLASGRTLTAWRADERFPMMSTFKVVLCGAVLARV
DAGDEQLERKIHYRQQDLVDYSPVSEKHLADGMTVGELCAAAITMGDNSAANLLLATVG
GPAGLTAFLRQIGDNVTRLDRWETELNEALPGDARDTTTPASMAATLRKLLTSQRLSAR
SQRQLLQWMVDDRVAGPLIRSVLPAGWFIADKTGAGERGARGIVALLGPNNKAERIVVI
YLRDTPASMAERNQQIAGIGAALIEHWQR