Complex sentence: The maternal mitochondrial DNA sequences of the Inuit dogs were classified as haplotype A31 that indicates a common female ancestor, and this haplotype could not be found in other modern dogs but the nearest match was with a 1,000 year--old dog from Florida.
Split into simpler sentences: The maternal mitochondrial DNA sequences of the Inuit dogs were classified as haplotype A31 that indicates a common female ancestor. This haplotype could not be found in other modern dogs; the nearest match was with a 1,000 year--old dog from Florida.