DNA Marker Index information for Chromosome: Y Marker: BY64250.1Names and Aliases for this DNA Marker: BY64250.1, BY64250, rs919268274.Chromosome Position in hg38 Human Genome assembly1: 7397279.Chromosome Position in hg19 assembly2: 7265320 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.