HelixConstraint K3 L11 0.722 HelixConstraint E30 R42 0.721 StrandConstraint I46 H50 0.811 HelixConstraint E67 N76 0.64 HelixConstraint T78 D91 0.621 HelixConstraint K107 I116 0.615 HelixConstraint F135 K143 0.663 StrandConstraint I148 H152 0.7 HelixConstraint T168 L175 0.697 HelixConstraint W181 E198 0.623