Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Mean identity of orthologs. Distribution of the percentage identities of the 561 orthologous genes shared by E. coli and Buchnera sp. The solid line is a Gaussian fit to the data. The mean is 57.3%, and the standard deviation is 14.2. All such distributions were fitted, and the results are presented in Fig. 6.
