DNA Marker Index information for Chromosome: Y Marker: CTS4554.2Names and Aliases for this DNA Marker: CTS4554.2, rs749420821.Chromosome Position in hg38 Human Genome assembly1: 13599173.Chromosome Position in hg19 assembly2: 15711053 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.