[1] Chinese Acad Sci, Inst Automat, Beijing, Peoples R China
[2] Chinese Acad Sci, Key Lab Mol Imaging, State Key Lab Management & Control Complex Syst, Beijing, Peoples R China
[3] Chinese Acad Sci, Inst Biophys, Beijing, Peoples R China
[4] Key Lab Prot & Peptide Pharmaceut, Beijing, Peoples R China
[5] Peking Univ, Gastroenterol, Hosp 3, Beijing, Peoples R China
[6] Beijing Key Lab Helicobacter Pylori Infect & Uppe, Beijing, Peoples R China