TY - GEN AU - Cavalier-Smith,T TI - Origins of secondary metabolism SN - 0300-5208 PY - 1993///0609 KW - Anti-Bacterial Agents KW - biosynthesis KW - Bacteria, Anaerobic KW - metabolism KW - Cells KW - Ecology KW - Lactams KW - Metabolism KW - Phylogeny N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Review UR - https://doi.org/10.1002/9780470514344.ch5 ER -