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.
BirA and acetyl-CoA carboxylase reactions. (A) BirA reaction, which is the general reaction of biotin protein ligases (9). (B) Acetyl-CoA carboxylase reaction. The functional enzyme is thought to have the composition 2AccA:4AccB:2AccC:2AccD, with the AccB-AccC and AccA-AccD complexes sufficiently stable for isolation in vitro (18).
