Scheme 1.
Synthesis of nanoglobule-G4-cystamine-(Gd-DO3A). (i) H2O, pH 9.0, 72 hours; (ii) gadolinium acetate, pH 5.0, 72 hours; EDTA, 1 hour.
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.