Reimer, D., Luxenburger, E., Brachmann, A. O., & Bode, H. B. (2009). A New Type
of Pyrrolidine Biosynthesis Is Involved in the Late Steps of Xenocoumacin Production in Xenorhabdus nematophila.
CHEMBIOCHEM, 10(12), 1997-2001. doi:10.1002/cbic.200900187.