1 Introduction A goal of chemical genetics is to find small molecules that modulate the individual functions of gene products with high potency and high specificity~([1,2]).Natural products and natural product-derived compounds provide many of the most st 1 Introduction A goal of chemical genetics is to find small molecules that modulate the individual functions of gene products with high potency and high specificity ~ ([1,2]). Natural products and natural product-derived compounds provide many of the most st