HelixConstraint (T0374)D12 (T0374)F19 HelixConstraint (T0374)A17 (T0374)F27 HelixConstraint (T0374)Y30 (T0374)W35 HelixConstraint (T0374)S38 (T0374)E48 HelixConstraint (T0374)G91 (T0374)R105 HelixConstraint (T0374)N121 (T0374)Q130 HelixConstraint (T0374)A137 (T0374)H142 HelixConstraint (T0374)R147 (T0374)D155