title: A new method of coupling proteins to insoluble polymers.
mesh_terms: D002482:Cellulose; D005782:Gels; D006863:Hydrogen-Ion Concentration; D007475:Ion Exchange Resins; D007700:Kinetics; D008722:Methods; D011108:Polymers; D011485:Protein Binding; D012995:Solubility; D014357:Trypsin / Q000378:metabolism
chemical_list: D005782:Gels; D007475:Ion Exchange Resins; D011108:Polymers; D002482:Cellulose; D014357:Trypsin