Brambilla C, Sánchez-Chardi A, Pérez-Trujillo M, Julián E, Luquin M. Cyclopropanation of α-mycolic acids is not required for cording in Mycobacterium brumae and Mycobacterium fallax. Microbiology (Reading). 2012 Jun;158(Pt 6):1615–21. doi: 10.1099/mic.0.057919-0. PMID: 22493302.