HelixConstraint P5 Q11 0.646 HelixConstraint D15 T16 0.673 StrandConstraint A26 S29 0.71 StrandConstraint T51 F52 0.798 StrandConstraint R71 G75 0.612 StrandConstraint V85 T88 0.714 HelixConstraint G102 D103 0.691 StrandConstraint L121 S126 0.656 StrandConstraint R128 Q131 0.605