title: Formaldehyde fixation of proteins and small polypeptides after isoelectric focusing in polyacrylamide gels.
mesh_terms: D004591:Electrophoresis, Polyacrylamide Gel; D005557:Formaldehyde; D007525:Isoelectric Focusing; D010455:Peptides; D011506:Proteins; D012394:Rosaniline Dyes; D013194:Staining and Labeling
chemical_list: D010455:Peptides; D011506:Proteins; D012394:Rosaniline Dyes; D005557:Formaldehyde; C024757:Coomassie brilliant blue R; C004692:coomassie Brilliant Blue