... Biochem., 64 (3), 476-483, 2000 ll Interconversion between Dehydro-L-Ascorbic Acid and L-Ascorbic Acid Yoko ... [1-MC] AA was purchased from Amersham Pharmacia Biotech Co ... 3) Wells, WW, Xu, DP, Yang, Y., and Rocque, P. A., Mammalian thioltransferase (glutarecloxin) and ...