HelixConstraint P2 A6 0.619 HelixConstraint T25 K28 0.762 HelixConstraint A38 K42 0.666 HelixConstraint D46 R55 0.687 HelixConstraint T65 F76 0.649 HelixConstraint G116 K133 0.626 HelixConstraint E143 L155 0.695 HelixConstraint G166 A179 0.76 StrandConstraint Q183 N185 0.613 HelixConstraint K191 A202 0.63 HelixConstraint E208 D216 0.694 HelixConstraint P220 N235 0.698 StrandConstraint I296 F298 0.681