title: Effect of urea on the cold precipitation of protein in the lens of the dogfish.
mesh_terms: D000818:Animals; D002850:Chromatography, Gel; D003080:Cold Temperature; D004586:Electrophoresis; D005136:Eye Proteins; D005779:Immunodiffusion; D066298:In Vitro Techniques; D007908:Lens, Crystalline; D012313:RNA; D051381:Rats; D012754:Sharks; D013347:Subcellular Fractions; D014461:Ultracentrifugation; D014508:Urea
chemical_list: D005136:Eye Proteins; D012313:RNA; D014508:Urea