This new volume of "Methods in Enzymology" continues the legacy of this premier serial by containing quality chapters authored by leaders in the field. Thethird of3 volumes covering Natural product biosynthesis by microorganisms and plants. This new volume continues the legacy of this premier serialContains quality chapters authored by leaders in the fieldThe third of 3 volumes, it has chapters on such topics as metabolic pathways in "Aspergillus oryzae, "heterologous gene clusters and cyanobacteria as a source of natural products"