>tr|A0A6M6I7H9|A0A6M6I7H9_9BURK Small ribosomal subunit protein bS21 OS=Diaphorobacter sp. JS3050 GN=rpsU MTTIRVKENEPFDVALRRFKRTIEKLGLLTDLRAREFYEKPTAERKRKKAAAVKRHYKRV RSMQLPKKLY