| http://www.w3.org/ns/prov#value | - Three gene products participate in GM2 hydrolysis, the ??-hexosaminidase ??- and ??-chains, and the GM2-activator protein. ??-Hexosaminidases are dimers that result from the combination of their ??- and ??-subunits and differ in properties such as stability and substrate specificity. ??-Hexosaminidase A with subunit composition ??,?? cleaves terminal ??-glycosidically linked N-acetyl-glucosamine a
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