This new volume of Methods in Enzymology continues the legacy of this premier serial by containing quality chapters authored by leaders in the field. The second of 3 volumes covering Natural product biosynthesis by microorganisms and plants. - This new volume continues the legacy of this premier serial - Contains quality chapters authored by leaders in the field - The second of 3 volumes it has chapters on such topics as biological chlorination, bromination and iodination, and phylogenetic approaches to natural product structure prediction