DNA Marker Index information for Chromosome: Y Marker: BY1749Names and Aliases for this DNA Marker: BY1749, Y11767, rs1030084115.Chromosome Position in hg38 Human Genome assembly1: 19270583.Chromosome Position in hg19 assembly2: 21432469 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.