HelixConstraint N7 I12 0.658 HelixConstraint M42 R55 0.662 StrandConstraint H62 V66 0.641 HelixConstraint P82 T84 0.772 HelixConstraint A86 F87 0.893 HelixConstraint Q131 N134 0.696 HelixConstraint R152 L156 0.637 HelixConstraint S210 E215 0.868 StrandConstraint P224 V227 0.857 HelixConstraint N232 E238 0.766 StrandConstraint V246 V248 0.617 HelixConstraint N260 L264 0.855 HelixConstraint R266 F270 0.748