HelixConstraint I7 Y18 0.634 HelixConstraint V33 P38 0.725 HelixConstraint L52 V55 0.666 StrandConstraint L103 D106 0.786 HelixConstraint I117 F124 0.888 StrandConstraint V129 L131 0.809 HelixConstraint V144 G149 0.602 HelixConstraint T165 R171 0.862 StrandConstraint V176 F180 0.626 StrandConstraint I199 G203 0.641 HelixConstraint A214 I217 0.743 HelixConstraint I241 R253 0.741