title: Deficiency in accessory protein of native 40S ribosomal subunits in the liver of aging rats.
mesh_terms: D000375:Aging; D000818:Animals; D002499:Centrifugation, Density Gradient; D008099:Liver / Q000378:metabolism; D008297:Male; D011132:Polyribosomes / Q000378:metabolism; D012335:RNA, Ribosomal / Q000096:biosynthesis*; D051381:Rats; D012269:Ribosomal Proteins / Q000096:biosynthesis*; D012270:Ribosomes / Q000378:metabolism*
chemical_list: D012335:RNA, Ribosomal; D012269:Ribosomal Proteins