>tr|Q7BJZ5|Q7BJZ5_SHIFL Beta-lactamase OS=Shigella flexneri GN=blaSHV-2 MRYIRLCIISLLATLPLAVHASPQPLEQIKLSESQLSGRVGMIEMDLASGRTLTAWRADE RFPMMSTFKVVLCGAVLARVDAGDEQLERKIHYRQQDLVDYSPVSEKHLADGMTVGELCA AAITMSDNSAANLLLATVGGPAGLTAFLRQIGDNVTRLDRWETELNEALPGDARDTTTPA SMAATLRKLLTSQRLSARSQRQLLQWMVDDRVAGPLIRSVLPAGWFIADKTGASERGARG IVALLGPNNKAERIVVIYLRDTPASMAERNQQIAGIGAALIEHWQR