DNA Marker Index information for Chromosome: Y Marker: MF19623.1Names and Aliases for this DNA Marker: MF19623.1, MF19623.Chromosome Position in hg38 Human Genome assembly1: 8536437.Chromosome Position in hg19 assembly2: 8404478 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.