Lupas, A., Müller, S., Goldie, K., Engel, A. M., Engel, A., & Baumeister, W. (1995).
Model structure of the omp-alpha rod, a parallel four-stranded coiled coil from the hyperthermophilic eubacterium thermotoga
maritima. Journal of Molecular Biology, 248(1), 180-189.