HelixConstraint (T0342)S1 (T0342)T10 HelixConstraint (T0342)T28 (T0342)N35 HelixConstraint (T0342)N87 (T0342)E98 HelixConstraint (T0342)Y139 (T0342)E149 HelixConstraint (T0342)P153 (T0342)E164 HelixConstraint (T0342)D167 (T0342)S173 HelixConstraint (T0342)V172 (T0342)T187