>tr|A0A4V3CJI8|A0A4V3CJI8_9BURK Small ribosomal subunit protein bS21 OS=Roseateles asaccharophilus GN=rpsU MTTIRVKENEPFDVALRRFKRTIEKLGLLTDLRAREFYEKPTAERKRKKAAAVKRHYKRV RSMQLPKKLY