DNA Marker Index information for Chromosome: Y Marker: C141503Names and Aliases for this DNA Marker: C141503, BTL60000024027, rs770752258.Chromosome Position in hg38 Human Genome assembly1: 20947551.Chromosome Position in hg19 assembly2: 23109437 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.