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.
A & B. Stereoviews of the post-equilibrated structures of U1 (A) and U2 (B) at the hybrid/βTD interface. C & D. Stereoviews of the post-equilibrated structures of U1 (C) and U2 (D) at the hybrid/EGF4 interface. Critical residues are shown as sticks. H-bonds are indicated by dashed lines. The hybrid, βTD, and EGF4 domains are colored in orange, pink, and tan, respectively.
