DNA Marker Index information for Chromosome: Y Marker: BY33087Names and Aliases for this DNA Marker: BY33087, FGC74771, Y130498.Chromosome Position in hg38 Human Genome assembly1: 8109700.Chromosome Position in hg19 assembly2: 7977741 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.