>tr|A0A2J9ECB0|A0A2J9ECB0_9GAMM Small ribosomal subunit protein bS21 OS=Pantoea sp. FDAARGOS_194 GN=rpsU MPVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKL ARENARRTRLY