>tr|A0A7H0HFT5|A0A7H0HFT5_9BURK Small ribosomal subunit protein bS21 OS=Paenacidovorax monticola GN=rpsU MTTIRVKENEPFDVALRRFKRTIEKLGLLTDLRAREFYEKPTAERKRKKAAAVKRHYKRV RSMQLPKKLY