>tr|A0A6H1FQ35|A0A6H1FQ35_9ENTR Small ribosomal subunit protein bS21 OS=Cedecea sp. FDAARGOS_727 GN=rpsU MPVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKL ARENARRTRLY