title: Chemical modification of carboxypeptidase A crystals. Azo coupling with tyrosine-248.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000814:Aniline Compounds; D000818:Animals; D000906:Antibodies; D001152:Arsenicals; D001391:Azo Compounds; D002268:Carboxypeptidases / Q000032:analysis; D002417:Cattle; D055598:Chemical Phenomena; D002621:Chemistry; D002846:Chromatography, Affinity; D002850:Chromatography, Gel; D002852:Chromatography, Ion Exchange; D002918:Chymotrypsin; D002942:Circular Dichroism; D003488:Cyanogen Bromide; D003979:Diazonium Compounds; D008280:Magnetics; D010455:Peptides / Q000032:analysis / Q000302:isolation & purification; D011817:Rabbits / Q000276:immunology; D013386:Succinates; D013912:Threonine / Q000032:analysis; D014364:Tryptophan / Q000032:analysis; D014443:Tyrosine; D014466:Ultraviolet Rays; D005719:gamma-Globulins
chemical_list: D000596:Amino Acids; D000814:Aniline Compounds; D000906:Antibodies; D001152:Arsenicals; D001391:Azo Compounds; D003979:Diazonium Compounds; D010455:Peptides; D013386:Succinates; D005719:gamma-Globulins; D013912:Threonine; D014443:Tyrosine; D014364:Tryptophan; D002268:Carboxypeptidases; D002918:Chymotrypsin; D003488:Cyanogen Bromide