Generally, a genealogical DNA test might use either autosomal STRs or autosomal SNPs. (STR's are Short Tandem Repeats; SNPs are single-nucleotide polymorphisms.) However, testing companies do not currently offer autosomal STRs tests that use enough STR markers for genealogy.here are three types of genealogical DNA tests, autosomal (atDNA), mitochondrial DNA (mtDNA), and Y-Chromosome (Y-DNA). Autosomal tests for all ancestry. Y-DNA tests a male along his direct paternal line.
Definition of drifter for English Language Learners. : a person who moves from one place or job to another without a purpose or plan.
The Drifter (1988 film) The Drifter is a 1988 thriller movie starring Kim Delaney, Timothy Bottoms, Al Shannon, Miles O'Keeffe, and Anna Garduno. The film is about a successful single woman who picks up a mysterious hitchhiker on a deserted road. The film was directed and written by Larry Brand. Plot