title: UV shadowing--a new and convenient method for the location of ultraviolet-absorbing species in polyacrylamide gels.
mesh_terms: D004591:Electrophoresis, Polyacrylamide Gel; D005069:Evaluation Studies as Topic; D008722:Methods; D008832:Microchemistry; D010781:Photography; D013056:Spectrophotometry, Ultraviolet; D014466:Ultraviolet Rays