- Surfactant dysfunction and lung injury due to the E. coli virulence factor hemolysin in a rat pneumonia model. Russo, T.A., Wang, Z., Davidson, B.A., Genagon, S.A., Beanan, J.M., Olson, R., Holm, B.A., Knight, P.R., Chess, P.R., Notter, R.H. Am. J. Physiol. Lung Cell Mol. Physiol. (2007)