>tr|A0A0Q5N5Q3|A0A0Q5N5Q3_9MICC Large ribosomal subunit protein bL21 OS=Arthrobacter sp. Leaf337 GN=rplU MVYAIVRAGGRQEKVSVGDFVTLNRVPGGAGSTIELPALLLVDGDKVTSAAADLAKVTVT AEILQDLRGPKIVIQKFKNKTGYKKRQGHRQELTKVKITGIK