>tr|W1X878|W1X878_ECOLX Large ribosomal subunit protein bL31 OS=Escherichia coli DORA_A_5_14_21 GN=rpmE MKKDIHPKYEEITASCSCGNVMKIRSTVGHDLNLDVCSKCHPFFTGKQRDVATGGRVDRF NKRFNIPGSK