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.
The distribution of acidic amino acids in known functional AIMs. (A) The frequency of acidic amino acids present in the 34 functional AIMs (excluding the 2 atypical AIMs). (B) The frequency of acidic amino acids present in each of the 5 analyzed positions in the 34 functional AIMs. The horizontal line indicates the expected frequency of acidic amino acid in a random distribution (2/20 amino acids).
