Part 1: Tabular column AntibioticSourceCephalosporinCephalosporium acremoniumGriseofulvinPenicillium griseofulvumBacitracinBacillus subtilisErythromycinSaccharopolyspora erythraea(formerlyStreptomyces erythraeus)NeomycinStreptomyces fradiaeStreptomycinStreptomyces griseusTetracyclineStreptomyces rimosus