ID 3.2.1.87 DE capsular-polysaccharide endo-1,3-alpha-galactosidase. AN polysaccharide depolymerase. CA Random hydrolysis of (1->3)-alpha-D-galactosidic linkages in Aerobacter CA aerogenes capsular polysaccharide. CC -!- Hydrolyzes the galactosyl-alpha-1,3-D-galactose linkages only in the CC complex substrate, bringing about depolymerization. //