HelixConstraint M1 A2 0.601 StrandConstraint Q8 I9 0.769 StrandConstraint M17 V22 0.626 StrandConstraint T32 Y33 0.609 HelixConstraint F35 E41 0.811 StrandConstraint V47 E53 0.803 StrandConstraint L57 K60 0.729 StrandConstraint V62 A65 0.617