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) Surface representation of the αD-αF insert of IPPA (green) with respect to domains D1 (white) and D2 (magenta). (B) Structural comparisons of the αD-αF (IPPA) or αO-αR (PIBO) inserts between IPPA (green) and two crystal forms of PIBO (red, crystal form 1, PDB code 3n8u; orange, crystal form 2, PDB code 3oyv).
