DNA Marker Index information for Chromosome: Y Marker: A15721Names and Aliases for this DNA Marker: A15721, MF151274, FGC79962.Chromosome Position in hg38 Human Genome assembly1: 19107924.Chromosome Position in hg19 assembly2: 21269810 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: del.