DNA Marker Index information for Chromosome: Y Marker: S388Names and Aliases for this DNA Marker: L744, S388, Y5845, rs1229802173.Chromosome Position in hg38 Human Genome assembly1: 7724392.Chromosome Position in hg19 assembly2: 7592433 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: A.