StrandConstraint R6 R11 0.87 StrandConstraint G18 H22 0.868 StrandConstraint Q30 S34 0.836 HelixConstraint P40 R43 0.743 StrandConstraint R51 V55 0.86 HelixConstraint H65 K73 0.833 StrandConstraint E78 V84 0.747