title: Isoelectric focusing of phenanthroline iron complexes and their possible use as pH markers.
mesh_terms: D004591:Electrophoresis, Polyacrylamide Gel; D006863:Hydrogen-Ion Concentration; D007501:Iron / Q000032:analysis*; D007525:Isoelectric Focusing; D009211:Myoglobin / Q000032:analysis; D010618:Phenanthrolines / Q000032:analysis*
chemical_list: D009211:Myoglobin; D010618:Phenanthrolines; D007501:Iron