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.
Residues in the S2, S1, S1′, and S2′ subsites with respect to the catalytic Zn2+ for nACE/cACE and their position in the sequences. Squares have nACE residues before the slash and cACE residues after the slash. Only residues from the IFP analysis are included.
