DNA Marker Index information for Chromosome: Y Marker: MFY377.2Names and Aliases for this DNA Marker: MFY377.2, MF678478.2, rs1177980424.Chromosome Position in hg38 Human Genome assembly1: 4156544.Chromosome Position in hg19 assembly2: 4024585 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.