DNA Marker Index information for Chromosome: Y Marker: HU551.1Names and Aliases for this DNA Marker: HU551.1, HU551.Chromosome Position in hg38 Human Genome assembly1: 7561275.Chromosome Position in hg19 assembly2: 7429316 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.