Chemical and structural characterization of α-N-acetylgalactosaminidase I and II from starfish, asterina amurensis
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Background: The marine invertebrate starfish was found to contain a novel α-N-acetylgalactosaminidase, α-GalNAcase II, which catalyzes removal of terminal α-N-acetylgalactosamine (α-GalNAc), in addition to a typical α-N-acet... ...