>tr|A0A9Q4E5A1|A0A9Q4E5A1_BACSC Large ribosomal subunit protein bL21 OS=Bacillus spizizenii GN=rplU MYAIIKTGGKQIKVEEGQTVYIEKLAAEAGETVTFEDVLFVGGDNVKVGNPTVEGATVTA KVEKQGRAKKITVFRYKPKKNVHKKQGHRQPYTKVTIEKINA