comment: $S_{12}>0$ and $S_6<0$ for B-B, L-L and L-B, N-L and N-B and N-N 1.0D0 -1.0D0 0.66666666666667D0 0.66666666666667D0 1.0D0 0.0D0 comment: coefficients A, B, C, D comment: for Helical, Extended and Turn residues in order, four per line 1.2D0 0.0D0 1.2D0 0.0D0 1.2D0 0.0D0 1.2D0 0.0D0 0.0D0 0.0D0 0.2D0 0.0D0 BBBBBBBBBNNNLBLBLBLBNNNBBBBBBBBBNNNLBLBLBLBLBL EEEEEEETTTTEEEEEEETTTTEEEEEEEETTTTEEEEEEEEE