Table 1 Average HSE energy for Protegrin 1 using TS on various lattices and tabu differences. Tabu difference Lattice 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 SCC 1.76 1.65 1.64 1.64 1.64 1.64 1.64 1.64 1.64 1.64 1.64 FCC 1.52 1.12 1.12 1.11 1.07 1.07 1.04 1.05 1.03 1.03 1.03 HC4 1.13 0.41 0.36 0.30 0.28 0.27 0.29 0.32 0.32 0.36 0.38 HC8 1.21 0.46 0.08 0.01 0.00 0.00 0.01 0.07 0.15 0.22 0.30 The best averages for each lattice type are boldfaced. The column with 0.0 tabu difference corresponds to the results of a regular TS implementation with no implicit tabu structures.