DNA Marker Index information for Chromosome: Y Marker: BY143738.1Names and Aliases for this DNA Marker: BY143738.1, BY143738.Chromosome Position in hg38 Human Genome assembly1: 21033683.Chromosome Position in hg19 assembly2: 23195569 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.