>tr|A0A4R3ZJC1|A0A4R3ZJC1_9ENTR Small ribosomal subunit protein bS21 OS=Raoultella sp. BIGb0138 GN=rpsU
MPVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKL
ARENARRTRLY