DNA Marker Index information for Chromosome: Y Marker: Y30042.1Names and Aliases for this DNA Marker: Y30042.1, Y30042, rs977900088.Chromosome Position in hg38 Human Genome assembly1: 12546629.Chromosome Position in hg19 assembly2: 14658564 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.