// contact constraints to try to hold last "floating" strand in place. Constraint F127.CE2 R142.CG 0 3 4 Constraint F127.CZ Y140.CZ 0 3 4 Constraint V129.CG1 Y140.CZ 0 3 4 Constraint V5.N W64.O 2.2 2.7 3.2 Constraint V5.O W64.N 2.2 2.7 3.2 Constraint R7.N E62.O 2.2 2.7 3.2 Constraint R7.NH1 D13.OD2 2.2 2.7 3.2 Constraint R7.NH1 P8.O 2.2 2.7 3.2 Constraint R7.NH2 D13.OD1 2.2 2.7 3.2 Constraint R7.NH2 E62.OE1 2.2 2.7 3.2 Constraint R7.O E62.N 2.2 2.7 3.2 Constraint A9.N P60.O 2.2 2.7 3.2 Constraint R19.NH2 I71.O 2.2 2.7 3.2 Constraint D44.O A57.N 2.2 2.7 3.2 Constraint A57.O F79.N 2.2 2.7 3.2 Constraint V59.N Y77.O 2.2 2.7 3.2 Constraint V59.O Y77.N 2.2 2.7 3.2 Constraint K61.N A75.O 2.2 2.7 3.2 Constraint K61.NZ I109.O 2.2 2.7 3.2 Constraint K61.NZ N112.OD1 2.2 2.7 3.2 Constraint K61.O A75.N 2.2 2.7 3.2 Constraint H63.N G73.O 2.2 2.7 3.2 Constraint H63.O G73.N 2.2 2.7 3.2 Constraint H63.O V72.N 2.2 2.7 3.2 Constraint V72.O M97.N 2.2 2.7 3.2 Constraint F74.N F95.O 2.2 2.7 3.2 Constraint F74.O F95.N 2.2 2.7 3.2 Constraint M76.N D93.O 2.2 2.7 3.2 Constraint M76.N E92.O 2.2 2.7 3.2 Constraint M76.O D93.N 2.2 2.7 3.2 Constraint M76.O E92.N 2.2 2.7 3.2 Constraint Y78.N Y90.O 2.2 2.7 3.2 Constraint Y78.O Y90.N 2.2 2.7 3.2 Constraint T80.N L88.O 2.2 2.7 3.2 Constraint T80.O L88.N 2.2 2.7 3.2 Constraint L89.N S124.O 2.2 2.7 3.2 Constraint L89.O H126.N 2.2 2.7 3.2 Constraint L91.N H126.O 2.2 2.7 3.2