HelixConstraint F6 K7 0.613 StrandConstraint K14 A20 0.64 HelixConstraint T37 Q44 0.722 StrandConstraint Y49 V51 0.652 HelixConstraint L62 L69 0.726 HelixConstraint I90 D91 0.667 HelixConstraint A108 D114 0.72 HelixConstraint N150 K158 0.636 StrandConstraint A163 A166 0.691 HelixConstraint M189 G195 0.611 HelixConstraint M210 M220 0.693 StrandConstraint L228 G231 0.773 HelixConstraint D237 F244 0.67 StrandConstraint D247 L252 0.625 HelixConstraint K264 K266 0.661