作者单位:CSIR Inst Genom & Integrat Biol, New Delhi 110007, India[1]All India Inst Med Sci, Dept Lab Med, New Delhi 110029, India[2]All India Inst Med Sci, Dept Biophys, New Delhi 110029, India[3]Natl Inst Cholera & Enter Dis, Biomed Informat Ctr, Kolkata 700010, W Bengal, India[4]