Redox-cycling is a property of PQQ but not of ascorbate.
Paz
M A
MA
Flückiger
R
R
Gallop
P M
PM
D001205:Ascorbic Acid / Q000378:metabolism*; D006801:Humans; D010084:Oxidation-Reduction; D045542:PQQ Cofactor; D015363:Quinolones / Q000378:metabolism*
D015363:Quinolones; D045542:PQQ Cofactor; D001205:Ascorbic Acid