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.
Structure of CTRP family members. (A) Domain structure of a single CTRP protomer, which is composed of a signal peptide (SP), variable region (V), collagen domain (Col – Gly-X-Y), and globular C1q/TNF domain; (B) CTRP are secreted and can form homotrimers; (C) trimers can form higher-order multimeric 3D structures composed of multiple trimers.
