>tr|A0A2M6V105|A0A2M6V105_9BURK Small ribosomal subunit protein bS21 OS=Limnohabitans sp. JirII-31 GN=rpsU MTTIRVKENEPFDVALRRFKRTIEKLGLLTDLRAREFYEKPTAERKRKKAAAVKRHYKRV RSMQLPKKLY