DNA Marker Index information for Chromosome: Y Marker: YP1557Names and Aliases for this DNA Marker: YP1557, rs1055805057.Chromosome Position in hg38 Human Genome assembly1: 15423363.Chromosome Position in hg19 assembly2: 17535243 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.