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.
Structures of selected aromatic dodecaketide (2, 3), tridecaketide (4, 6), tetradecaketide (5, 11), and pentadecaketide (1) natural products whose biosynthetic gene clusters have been cloned. Oxygen atoms predicted or confirmed to be derived from O2 are shown in black.
