FIGURE 4.
Mass spectrometry fragmentation patterns of native OS-II and OS-II′. ES-MS/MS analyses of doubly charged ion at m/z 641 corresponding to OS-II (A) and doubly charged ion at m/z 649 corresponding to OS-II′ (B) are shown.
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.