>tr|A0A2G8D6J0|A0A2G8D6J0_9GAMM Small ribosomal subunit protein bS21 OS=Erwinia sp. OLMDLW33 GN=rpsU MPVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKL ARENARRTRLY