DNA Marker Index information for Chromosome: Y Marker: BY74638.4Names and Aliases for this DNA Marker: BY74638.4, rs916355333.Chromosome Position in hg38 Human Genome assembly1: 8752068.Chromosome Position in hg19 assembly2: 8620109 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.