>tr|A0A4U6LRK4|A0A4U6LRK4_9ENTR Small ribosomal subunit protein bS21 OS=Citrobacter sp. wls619 GN=rpsU
MPVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKL
ARENARRTRLY