>tr|A0A4R8EMH2|A0A4R8EMH2_9ENTR Small ribosomal subunit protein bS21 OS=Buttiauxella sp. BIGb0552 GN=rpsU
MPVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKL
ARENARRTRLY