1. Department of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, NE 68137, U.S.A.
2. Department of Pulmonary, Allergy, and Critical Care Medicine, Emory University School of Medicine, Atlanta, GA 30322, U.S.A.
3. Cancer Biology Program, University of Hawai'i Cancer Center, Honolulu, HI 96813, U.S.A.
4. Pacific Biosciences Research Center, University of Hawai'i at Mānoa, Honolulu, HI 96822, U.S.A.
5. Department of Cell and Molecular Biology, John A. Burns School of Medicine, University of Hawai'i at Mānoa, Honolulu, HI 96822, U.S.A.