>tr|A0A1G4Z9D5|A0A1G4Z9D5_9BURK Small ribosomal subunit protein bS21 OS=Variovorax sp. EL159 GN=rpsU MTTIRVKENEPFDVALRRFKRTIEKLGLLTDLRAREFYEKPTAERKRKKAAAVKRHYKRV RSMQLPKKLY