title: IMMUNIZATION WITH THE PROENZYME, CHYMOTRYPSINOGEN B.
mesh_terms: D000818:Animals; D000937:Antigen-Antibody Reactions; D002417:Cattle; D002918:Chymotrypsin; D002919:Chymotrypsinogen; D004792:Enzyme Precursors; D005620:Freund's Adjuvant; D007114:Immunization; D010179:Pancreas; D011233:Precipitin Tests; D011817:Rabbits; D012106:Research; D014357:Trypsin; D014362:Trypsinogen; D014611:Vaccination
chemical_list: D004792:Enzyme Precursors; D014362:Trypsinogen; D005620:Freund's Adjuvant; D002919:Chymotrypsinogen; D002918:Chymotrypsin; D014357:Trypsin
keywords: ANTIGEN-ANTIBODY REACTIONS; CATTLE; CHYMOTRYPSIN; ENZYME PRECURSORS; EXPERIMENTAL LAB STUDY; FREUND'S ADJUVANT; PANCREAS; PRECIPITIN TESTS; RABBITS; TRYPSIN; TRYPSINOGEN