>tr|A0A2N8Z8D2|A0A2N8Z8D2_9VIBR Small ribosomal subunit protein bS21 OS=Vibrio tapetis subsp. tapetis GN=rpsU MPVVKVRENEPFDVALRRFKRSCEKAGILSEVRRREHYEKPTTVRKRAKAAAQKRHAKKL ARENARRVRLY