DEGRADACIÓN DE Phe y Tyr EN ANIMALES COOH COOH H2N C O2 H2O H2N C COOH H C CH2 H COOH O C HO CH2 CH2 CO2 OH O CH2 CH2 Tetrahidro biopterina Fenilalanina Dihidro biopterina OH OH OH OH Tirosina NADP+ O2 NADPH + H+ OH H2O O HOOC C HO O C C CH2 COOH O H 3C COOH C CH2 COOH + CH COOH HC COOH H O HO O O CH2 CH2 COOH COOH OH OH O