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.
Stability of B41 SOSIP.v4.1 IO-NP trimers in mouse serum. The IO-NP trimers were incubated overnight at 37°C in PBS with (red symbols) or without (blue symbols) 20% normal mouse serum and then washed and assessed for antigenicity by a 2G12-capture ELISA using bNAbs PGT145 and VRC01 and non-NAb F105, as indicated.
