NCIt definition : Human GM2A wild-type allele is located in the vicinity of 5q33.1 and is approximately
58 kb in length. This allele, which encodes ganglioside GM2 activator protein, plays
a role in intermembrane cholesterol transfer and in the metabolism of both gangliosides
and sphingolipids. Mutation of the gene is associated with GM2-gangliosidosis AB.;