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.
Crystal structure of [TrpB26,OrnB29]insulin. A, electron density of TrpB26 in T-state protomer showing the surrounding density in TRf asymmetric unit (contour level 2.0 Å). B, stick model corresponding to map in A; TrpB26 is orange. C, surfaces of residues surrounding TrpB26 (sticks) as indicated above. D–F, corresponding map and models of TrpB26 in the R state protomer.
