title: An improved photographic system for polyacrylamide gels.
mesh_terms: D000178:Acrylamides; D000179:Acrylates; D004586:Electrophoresis / Q000295:instrumentation*; D006657:Histones / Q000032:analysis; D008027:Light; D008722:Methods; D010781:Photography; D014867:Water
chemical_list: D000178:Acrylamides; D000179:Acrylates; D006657:Histones; D014867:Water