Figure 4.
UV–vis spectra of FA, P407, and FA-P407.
Notes: FA and FA-P407 show characteristic absorption peaks at around 280 nm and 360 nm, whereas P407 has no peaks in this region.
Abbreviations: FA, folic acid; P407, poloxamer 407.
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.