>tr|A0A4P8CB21|A0A4P8CB21_ECOLX Large ribosomal subunit protein bL31 OS=Escherichia coli O145:NM GN=rpmE MKKDIHPKYEEITASCSCGNVMKIRSTVGHDLNLDVCSKCHPFFTGKQRDVATGGRVDRF NKRFNIPGSK