DNA Marker Index information for Chromosome: Y Marker: M420Names and Aliases for this DNA Marker: M420, L146, PF6229, rs17250535.Chromosome Position in hg38 Human Genome assembly1: 21311315.Chromosome Position in hg19 assembly2: 23473201 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: A.