Pascual J, Pfuhl M, Walther D, Saraste M, Nilges M. Solution structure of the spectrin repeat: a left-handed antiparallel triple-helical coiled-coil 1 1Edited by P. E. Wright. Journal of Molecular Biology. 1997 Oct;273(3):740–51. doi: 10.1006/jmbi.1997.1344.