>tr|A0A1X3J9W2|A0A1X3J9W2_ECOLX Large ribosomal subunit protein bL31 OS=Escherichia coli H386 GN=rpmE MKKDIHPKYEEITASCSCGNVMKIRSTVGHDLNLDVCSKCHPFFTGKQRDVATGGRVDRF NKRFNIPGSK