[1] Mayo Clin Arizona, SC Johnson Med Res Ctr, Div Pulm Med, Dept Biochem & Mol Biol, Scottsdale, AZ 85259 USA
[2] Mayo Clin Arizona, Div Hematol Oncol, Dept Biochem & Mol Biol, Scottsdale, AZ 85259 USA
[3] Zhejiang Univ, Coll Med, Dept Resp Med, Hosp 2, Hangzhou, Peoples R China
[4] Mayo Clin Arizona, Dept Lab Med Pathol, Scottsdale, AZ 85259 USA
[5] Univ Texas, Ctr Hlth Sci, Dept Biochem & Mol Biol, Houston, TX 77030 USA
[6] Univ Vermont, Dept Med, Vermont Lung Ctr, Burlington, VT 05405 USA