>tr|A0A2P8KT98|A0A2P8KT98_9BURK Small ribosomal subunit protein bS21 OS=Variovorax sp. WS11 GN=rpsU MTTIRVKENEPFDVALRRFKRTIEKLGLLTDLRAREFYEKPTAERKRKKAAAVKRHYKRV RSMQLPKKLY