>tr|A0A2N7N3C3|A0A2N7N3C3_9VIBR Small ribosomal subunit protein bS21 OS=Vibrio sp. 10N.222.52.B12 GN=rpsU MPVVKVRENEPFDVALRRFKRSCEKAGILSEVRRREHYEKPTTVRKRAKAAAQKRHAKKL ARENARRVRLY