title: Letter: Nine polypeptide chains in alpha-crystallins.
mesh_terms: D000818:Animals; D002417:Cattle; D003459:Crystallins / Q000032:analysis*; D005782:Gels; D007525:Isoelectric Focusing; D008722:Methods; D010455:Peptides / Q000032:analysis*
chemical_list: D003459:Crystallins; D005782:Gels; D010455:Peptides