>5v7q_R mol:protein length:104 LSU ribosomal protein L21pMMATYAIVKTGGKQYKVAVGDVVKVEKLESEQGEKVSLPVALVVDGATVTTDAKALAKVAVTGEVLGHTKGPKIRIHKFKNKTGYHKRQGHRQQLTVLKVTGIA