3-dehydro-alpha-D-glucosyl beta-D-fructofuranoside + AH2 => sucrose + A
3-dehydro-alpha-d-glucosyl beta-d-fructofuranoside + ah2 => sucrose + a
3-dehydro-alpha-D-glucosyl beta-D-fructofuranoside + AH2 => sucrose + A
3-dehydro-alpha-d-glucosyl beta-d-fructofuranoside + ah2 => sucrose + a