title: The polypeptide chains of alpha-crystallin from old human eye lenses.
mesh_terms: D000367:Age Factors; D000368:Aged; D003459:Crystallins; D006801:Humans; D007908:Lens, Crystalline / Q000254:growth & development*; D046911:Macromolecular Substances; D008875:Middle Aged; D008970:Molecular Weight; D010455:Peptides / Q000032:analysis
chemical_list: D003459:Crystallins; D046911:Macromolecular Substances; D010455:Peptides