>tr|A0A6N3QEN3|A0A6N3QEN3_SHIFL Small ribosomal subunit protein bS21 OS=Shigella flexneri CDC 796-83 GN=rpsU
MPVIKVRENEPFDVALRRFKRSCEKAGVLAEVRRREFYEKPTTERKRAKASAVKRHAKKL
ARENARRTRLY