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.
Distribution among six enzyme classes (EC 1, oxidoreductases; EC 2, transferases; EC 3, hydrolases; EC 4, lyases; EC 5, isomerases; EC 6, ligases) of protein structures with (Upper) linear or (Lower) branched redox chains ≥3 residues in length (5-Å ET cutoff, at least one solvent exposed residue). Error bars indicate 95% confidence interval from bootstrap sampling statistics.
