title: Brain transfer ribonucleic acid methyltransferases in young adult and old mice.
mesh_terms: D000375:Aging; D000818:Animals; D001921:Brain / Q000201:enzymology*; D001933:Brain Stem / Q000201:enzymology; D002531:Cerebellum / Q000201:enzymology; D002540:Cerebral Cortex / Q000201:enzymology; D007031:Hypothalamus / Q000201:enzymology; D008297:Male; D051379:Mice; D008810:Mice, Inbred C57BL; D012359:tRNA Methyltransferases / Q000032:analysis*
chemical_list: D012359:tRNA Methyltransferases