[1] PerkinElmer Inc, Signature Genom Labs, Spokane, WA 99207 USA
[2] Univ Washington, Dept Genome Sci, Seattle, WA 98195 USA
[3] Univ Washington, Howard Hughes Med Inst, Seattle, WA 98195 USA
[4] Columbia Univ, Dept Obstet & Gynecol, Med Ctr, New York, NY USA
[5] Genet Vet Sci Inc, Paw Print Genet, Spokane, WA USA