StrandConstraint R6 R11 0.877 StrandConstraint G18 H22 0.864 StrandConstraint Q30 S34 0.817 HelixConstraint P40 R43 0.759 StrandConstraint R51 V55 0.859 HelixConstraint H65 K73 0.848 StrandConstraint E78 V84 0.741