Enzymic Coupling of Catharanthine and Vindoline to form 3′,4′-Anhydrovinblastine by Horseradish Peroxidase - Goodbody, Anne E; Endo, Tsuyoshi; Vukovic, John; Kutney, James P; Choi, Lewis S L; Misawa, Masanaru (Planta Medica, 1988)