Suzanne M. Mandala, Rosemary Thornton, Ismael Galve-Roperh, Samantha Poulton, Courtney Peterson, Ana Olivera, James Bergstrom, Myra B. Kurtz, Sarah Spiegel
Proc Natl Acad Sci U S A. 2000 Jul 5; 97(14): 7859–7864. Published online 2000 Jun 20. doi: 10.1073/pnas.120146897