>tr|A0A0D1AVX7|A0A0D1AVX7_9MICC Large ribosomal subunit protein bL21 OS=Arthrobacter sp. SPG23 GN=rplU MVYAIVRAGGRQEKVSVGDFVTLNRVPGGAGSTIELPALLLVDGDKVTSAAADLAKVTVT AEILQDLRGPKIVIQKFKNKTGYKKRQGHRQELTKVKITGIK