DNA Marker Index information for Chromosome: Y Marker: V38.1Names and Aliases for this DNA Marker: V38.1, V38, TSC0077541, rs768983.Chromosome Position in hg38 Human Genome assembly1: 6950250.Chromosome Position in hg19 assembly2: 6818291 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.