title: A new approach for the isolation of biologically active compounds by affinity chromatography: isolation of trypsin.
mesh_terms: D000818:Animals; D000906:Antibodies / Q000302:isolation & purification; D000936:Antigen-Antibody Complex; D002846:Chromatography, Affinity; D002850:Chromatography, Gel; D004140:Dinitrophenols; D006041:Goats / Q000276:immunology; D008722:Methods; D013056:Spectrophotometry, Ultraviolet; D014357:Trypsin / Q000302:isolation & purification*; D014361:Trypsin Inhibitors
chemical_list: D000906:Antibodies; D000936:Antigen-Antibody Complex; D004140:Dinitrophenols; D014361:Trypsin Inhibitors; D014357:Trypsin