HelixConstraint L4 T6 0.621 StrandConstraint L25 G29 0.663 StrandConstraint K31 Q36 0.688 HelixConstraint P44 I50 0.647 HelixConstraint W56 E65 0.891 HelixConstraint D89 T103 0.676 StrandConstraint E109 K111 0.607 StrandConstraint I118 Y120 0.73