>sp|A4WEK0|RS21_ENT38 Small ribosomal subunit protein bS21 OS=Enterobacter sp. (strain 638) OX=399742 GN=rpsU PE=3 SV=1
MPVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKL
ARENARRTRLY