>tr|A0A737GYA4|A0A737GYA4_SALER Small ribosomal subunit protein bS21 OS=Salmonella enterica subsp. salamae serovar 42:f,g,t:-- GN=rpsU MPVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKL ARENARRTRLY