title: A simple method for the preparation of the immunoglobulins to hydroxyindole O-methyltransferase.
mesh_terms: D000121:Acetylserotonin O-Methyltransferase / Q000276:immunology*; D000818:Animals; D000917:Antibody Formation; D002417:Cattle; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D007136:Immunoglobulins / Q000302:isolation & purification; D008722:Methods; D008780:Methyltransferases / Q000276:immunology*; D010870:Pineal Gland / Q000276:immunology; D011817:Rabbits / Q000276:immunology
chemical_list: D007136:Immunoglobulins; D008780:Methyltransferases; D000121:Acetylserotonin O-Methyltransferase