DNA Marker Index information for Chromosome: Y Marker: M2745Names and Aliases for this DNA Marker: M2745, Z4367, rs541488878.Chromosome Position in hg38 Human Genome assembly1: 8548721.Chromosome Position in hg19 assembly2: 8416762 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.