Tang, W. and Zhou, Q. (2012).
Finding multiple minimum-energy conformations of the hydrophobic-polar protein model
via multidomain sampling. Physical Review E, 86: 031909.
Global minimum-energy conformations found in this paper:
1. Seq48.
2. Seq64.
3. Seq100b.
Conformation coding: 0 (collinear), 1 (right turn), -1 (left turn).