Rly regulated, overexuberant response to infection so that levels of expression after infection often exceed those seen in WT mice. It is also of interest to note that several of the proteins (13 proteins out of 59) that were present in increased amounts in the uninfected SP-A-/- mice respond to infection by reducing their levelsAli et al. Proteome Science 2010, 8:34 http://www.proteomesci.com/con