Arabinogalactan endo-1,4-beta-galactosidase

Arabinogalactan endo-beta-1,4-galactanase (EC3.2.1.89, endo-1,4-beta-galactanase, galactanase, arabinogalactanase, ganB (gene)) is an enzyme with systematic name arabinogalactan 4-beta-D-galactanohydrolase. This enzyme catalyses the following chemical reaction