HelixConstraint (T0305)S4 (T0305)V9 HelixConstraint (T0305)F8 (T0305)N19 HelixConstraint (T0305)F23 (T0305)R32 HelixConstraint (T0305)T106 (T0305)Q117 HelixConstraint (T0305)A210 (T0305)R224 HelixConstraint (T0305)G240 (T0305)K258 HelixConstraint (T0305)N262 (T0305)R274 HelixConstraint (T0305)T280 (T0305)I287 HelixConstraint (T0305)I285 (T0305)G297