title: Methods of selective staining of polyacrylamide gels for -SH groups and cadmium.
mesh_terms: D015082:2,2'-Dipyridyl / Q000031:analogs & derivatives; D000818:Animals; D001729:Bismuth / Q000494:pharmacology; D002104:Cadmium / Q000032:analysis* / Q000494:pharmacology; D004228:Dithionitrobenzoic Acid; D004591:Electrophoresis, Polyacrylamide Gel / Q000379:methods*; D005260:Female; D005296:Ferrous Compounds; D008628:Mercury / Q000494:pharmacology; D011506:Proteins / Q000032:analysis; D051381:Rats; D013194:Staining and Labeling; D013438:Sulfhydryl Compounds / Q000032:analysis*
chemical_list: D005296:Ferrous Compounds; D011506:Proteins; D013438:Sulfhydryl Compounds; D002104:Cadmium; C024793:tris(2,2'-bipyridyl)-Fe(II) complex; D015082:2,2'-Dipyridyl; D004228:Dithionitrobenzoic Acid; D008628:Mercury; D001729:Bismuth