DNA Marker Index information for Chromosome: Y Marker: F1228.1Names and Aliases for this DNA Marker: F1228.1, F1228, rs550817136.Chromosome Position in hg38 Human Genome assembly1: 8598313.Chromosome Position in hg19 assembly2: 8466354 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.