>tr|A0A0H3CRV2|A0A0H3CRV2_ENTCC Small ribosomal subunit protein bS21 OS=Enterobacter cloacae subsp. cloacae GN=rpsU MPVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKL ARENARRTRLY