作者单位:Univ Calif San Francisco, Quantitat Biosci Inst QBI, San Francisco, CA 94158 USA[1]Univ Calif San Francisco, Dept Med, Div Expt Med, San Francisco, CA 94143 USA[2]Univ Calif San Francisco, Dept Med, Div Pulm & Crit Care Med, Ctr TB, San Francisco, CA 94158 USA[3]