title: Evidence for a "non-genetic" origin of the A1 chains of alpha-crystallin.
mesh_terms: D000818:Animals; D002417:Cattle; D003459:Crystallins / Q000096:biosynthesis*; D003641:Deamination; D007908:Lens, Crystalline / Q000032:analysis; D012333:RNA, Messenger / Q000302:isolation & purification
chemical_list: D003459:Crystallins; D012333:RNA, Messenger