[(1->2)-beta-D-glucosyl](n-2) + sophorose => [(1->2)-beta-D-glucosyl](n) + H2O
[(1->2)-beta-d-glucosyl](n-2) + sophorose => [(1->2)-beta-d-glucosyl](n) + h2o
[(1->2)-beta-D-glucosyl](n-2) + sophorose => [(1->2)-beta-D-glucosyl](n) + H2O
[(1->2)-beta-d-glucosyl](n-2) + sophorose => [(1->2)-beta-d-glucosyl](n) + h2o