DNA Marker Index information for Chromosome: Y Marker: V4291.1Names and Aliases for this DNA Marker: V4291.1, V4291, M9450, rs542770261.Chromosome Position in hg38 Human Genome assembly1: 6813429.Chromosome Position in hg19 assembly2: 6681470 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.