HelixConstraint Q8 Q29 0.695 HelixConstraint L38 L47 0.664 HelixConstraint L56 E60 0.856 HelixConstraint L67 R76 0.705 StrandConstraint I80 V81 0.655 StrandConstraint V94 L96 0.704 HelixConstraint R101 H120 0.644 HelixConstraint R128 A134 0.626 HelixConstraint L138 Q143 0.748