>tr|A0A1H6YYZ5|A0A1H6YYZ5_9BURK Small ribosomal subunit protein bS21 OS=Variovorax sp. OK202 GN=rpsU MTTIRVKENEPFDVALRRFKRTIEKLGLLTDLRAREFYEKPTAERKRKKAAAVKRHYKRV RSMQLPKKLY