>tr|A0A1F4HH19|A0A1F4HH19_9BURK Small ribosomal subunit protein bS21 OS=Burkholderiales bacterium RIFCSPHIGHO2_12_FULL_69_20 GN=rpsU MTTIRVKENEPFDVALRRFKRTIEKLGLLTDLRAREFYEKPTAERKRKKAAAVKRHYKRV RSMQLPKKLY