DNA Marker Index information for Chromosome: Y Marker: Y80877.1Names and Aliases for this DNA Marker: Y80877.1, Y80877, BY28200.1, BY28200, rs774365143.Chromosome Position in hg38 Human Genome assembly1: 26351702.Chromosome Position in hg19 assembly2: 28497849 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: A.