>tr|A0A1D8JZR3|A0A1D8JZR3_9ENTR Small ribosomal subunit protein bS21 OS=Klebsiella sp. LTGPAF-6F GN=rpsU MPVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKL ARENARRTRLY