Skip to main content
. 2006 Jul 21;103(31):11527–11532. doi: 10.1073/pnas.0604316103

Table 1.

Summary of derived parameters

Species DT N λ μ χ2
H. pylori 3 732 0.88 7.06 0.44
P. falciparum 1 1,310 0.93 7.77 0.49
S. cerevisiae 1 4,386 1.18 7.94 1.72
C. elegans 0.7 2,800 1.29 8.19 0.61
D. melanogaster 0.7 2,806 1.53 8.89 0.06
Human (ref. 9) 0.1 1,494 0.64 10.6 0.72
Human (ref. 10) 0.1 1,705 0.67 10.2 0.60

DT, divergence times (billion years); N, number of proteins. 1/λ is the standard deviation from the mean of binary PPI for a given species. μ reflects the mean strength of binary PPI for a given species.