Zhang, Wei-Wei, Ming-Ming Yang, Heng-xin Li, and Dun Wang. 2011. “Construction of Recombinant Bacillus Subtilis Strains for Efficient Pimelic Acid Synthesis”. Electronic Journal of Biotechnology 14 (6). Valparaíso, Chile. https://preprints.pucv.cl/index.php/ejbiotechnology/article/view/v14n6-1.