DNA Marker Index information for Chromosome: Y Marker: FT75630.1Names and Aliases for this DNA Marker: FT75630.1, FT75630, rs972021603.Chromosome Position in hg38 Human Genome assembly1: 6817240.Chromosome Position in hg19 assembly2: 6685281 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.