title: Stoichiometric enzyme--peptide conjugation of an affinity matrix.
mesh_terms: D007124:Immunoenzyme Techniques; D007328:Insulin / Q000032:analysis*; D011863:Radioimmunoassay / Q000379:methods; D013393:Sucrase / Q000032:analysis*
chemical_list: D007328:Insulin; D013393:Sucrase