makeDimerDihedral(d = a, dihedral = 0, alpha1 = 0,
alpha2 = 0, a = 0.035, b = 0.012, right = TRUE)clust.equalangles,
clust.equalsizes, helix,
helix.zt, makeDimerCluster,
makeHelixCluster,
makeHelixCluster.zt,
makeRodChain,
makeSpheresCluster