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.
13C NMR signals of lutein. (A) From the experiment with [2-13C,3-2H]deoxyxylulose; signals from a two-dimensional correlated spectroscopy via long-range coupling (COLOC) experiment are displayed (Upper). (B) From the experiment with [2-13C,4-2H]deoxyxylulose.
