DNA Marker Index information for Chromosome: Y Marker: BY174958.2Names and Aliases for this DNA Marker: BY174958.2, Y155141.2.Chromosome Position in hg38 Human Genome assembly1: 7268293.Chromosome Position in hg19 assembly2: 7136334 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: A.