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.
Comparison of kinetic lag phase among open and closed mutants.A–H, absorbance at 235 nm versus time plots; linear portions shown as red (black for B) lines. For all mutants, enzyme concentration was 250 nM and substrate concentration was 21.3 μM.
