>tr|A0A2G6Y5F5|A0A2G6Y5F5_9BURK Small ribosomal subunit protein bS21 OS=Acidovorax sp. 62 GN=rpsU MTTIRVKENEPFDVALRRFKRTIEKLGLLTDLRAREFYEKPTAERKRKKAAAVKRHYKRV RSMQLPKKLY