Institution: | [1]Institute of Genetics and Cytology, Northeast Normal University, Changchun 130024, P. R. China [2]Out-patient Department, China-Japan Union Hospital of Jilin University, Changchun 130033, P. R. China [3]Department of Respiratory Medicine, First Hospital of Jilin University, Changchun 130021, P. R. China [4]Research Center of Agriculture and Medicine Gene Engineering of Ministry of Education, Northeast Normal University, Changchun 130024, P. R. China |