HelixConstraint S3 Y18 0.628 HelixConstraint G47 A50 0.688 HelixConstraint S69 F70 0.661 StrandConstraint T102 L104 0.672 HelixConstraint I117 T120 0.747 StrandConstraint V129 L131 0.692 HelixConstraint S140 K142 0.85 HelixConstraint T162 Y168 0.859 StrandConstraint Y177 A179 0.611 StrandConstraint A198 L202 0.789 HelixConstraint S210 V213 0.835 HelixConstraint E235 E249 0.611