title: Use of gel chromatography for determination of size and molecular weight of proteins: further caution.
mesh_terms: D055598:Chemical Phenomena; D002627:Chemistry, Physical; D002850:Chromatography, Gel / Q000379:methods*; D008565:Membrane Proteins / Q000032:analysis*; D008970:Molecular Weight; D011487:Protein Conformation; D011506:Proteins / Q000032:analysis*; D014461:Ultracentrifugation / Q000379:methods
chemical_list: D008565:Membrane Proteins; D011506:Proteins