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.
Haemophilus influenzae autotransporter structures. (A) Crystal structure of IgA1 protease passenger domain (IgAp) with an N-terminal globular protease domain and a larger Domain 2 (D2) compared to Haps. (B) Crystal structure of Hap passenger domain (Haps) with an N-terminal globular protease domain and a C-terminal SAAT β-helical domain. (C) Hap dimer highlighting Hap–Hap interactions via the SAAT domain.
