SEARCH Articles Figures Tables Tyrosine modification using a when proteins are treated alone with either three component Mannich-type reaction. component, Aldehydes and anilines condense to listed for a number of anilines and aliphatic form imines in situ, which react with tyrosine amines using a-chymotrypsinogen A as the residues through an electrophilic aromatic substrate and formaldehyde as the aldehyde substitution reaction. No reaction occurs component. [Publishers Imprint]