alpha-isomaltosyl-(1->3)-isomaltose + H2O => 2 isomaltose
alpha-isomaltosyl-(1->3)-isomaltose + h2o => 2 isomaltose
alpha-isomaltosyl-(1->3)-isomaltose + H2O => 2 isomaltose
alpha-isomaltosyl-(1->3)-isomaltose + h2o => 2 isomaltose