Ot detectable (ND) in SP-A-/- mice.lower than at 4 hr (40/19 = 2.1), although the increases continue to predominate. However, most of this change is due to the PMM group, which has reverted at the 24 hr point post-infection to having more than twice as many proteins (9 of 13) at reduced levels in the SP-A-/- mice, as was the case in control (baseline) SP-A-/- mice. The overall numbers of increased