>tr|A0A1G3I866|A0A1G3I866_9BURK Small ribosomal subunit protein bS21 OS=Rhodoferax sp. RIFCSPLOWO2_12_FULL_60_11 GN=rpsU MTTIRVKENEPFDVALRRFKRTIEKLGLLTDLRAREFYEKPTAERKRKKAAAVKRNYKRI RAMQLPKKMY