>tr|A0A6G8C0P3|A0A6G8C0P3_9BURK Small ribosomal subunit protein bS21 OS=Diaphorobacter sp. HDW4B GN=rpsU MTTIRVKENEPFDVALRRFKRTIEKLGLLTDLRAREFYEKPTAERKRKKAAAVKRHYKRV RSMQLPKKLY