>tr|A0A0Q8TLZ8|A0A0Q8TLZ8_9BURK Small ribosomal subunit protein bS21 OS=Acidovorax sp. Root219 GN=rpsU MTTIRVKENEPFDVALRRFKRTIEKLGLLTDLRAREFYEKPTAERKRKKAAAVKRHYKRV RSMQLPKKLY