title: Peptide mapping on proteins.
mesh_terms: D006418:Heme; D006454:Hemoglobins; D008722:Methods; D010455:Peptides / Q000032:analysis*; D011506:Proteins / Q000032:analysis*; D014357:Trypsin
chemical_list: D006454:Hemoglobins; D010455:Peptides; D011506:Proteins; D006418:Heme; D014357:Trypsin