DNA Marker Index information for Chromosome: Y Marker: Y21336.2Names and Aliases for this DNA Marker: Y21336.2, rs770405370.Chromosome Position in hg38 Human Genome assembly1: 8127363.Chromosome Position in hg19 assembly2: 7995404 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.