StrandConstraint R8 M13 0.647 HelixConstraint D18 E28 0.828 StrandConstraint V33 K39 0.737 HelixConstraint T53 Q65 0.785 StrandConstraint Y70 N74 0.668 HelixConstraint K77 R92 0.836 HelixConstraint F109 T118 0.846 StrandConstraint Y123 T126 0.921 StrandConstraint A130 R134 0.695