Reference: Kaushal, D., Schroeder, B. G., Tyagi, S., Yoshimatsu, T., Scott, C., Ko, C., Carpenter, L., Mehrotra, J., Manabe, Y. C., Fleischmann, R.D. and Bishai W.R.(2002). Reduced immunopathology and mortality despite tissue persistence in a Mycobacterium tuberculosis mutant lacking alternative factor, SigH PNAS 99: 8330-8335. Method: Microarray Laboratory: Bishai W.R. Comment: