Cloning and Characterization of the Tetrocarcin A Gene Cluster from Micromonospora chalcea NRRL 11289 Reveals a Highly Conserved Strategy for Tetronate Biosynthesis in Spirotetronate Antibiotics

Jie Fang, Yiping Zhang, Lijuan Huang, Xinying Jia, Qi Zhang, Xu Zhang, Gongli Tang and Wen Liu

Journal of Bacteriology 190 ( 17 ): 6014 - 6025 , 2008