// strand 1-2 Constraint L7.N Q34.O 2.2 2.7 3.2 Constraint L7.O H36.N 2.2 2.7 3.2 Constraint F9.N H36.O 2.2 2.7 3.2 // strand 2-3 Constraint V35.O S82.N 2.2 2.7 3.2 Constraint V37.N A83.O 2.2 2.7 3.2 Constraint V37.O I85.N 2.2 2.7 3.2 Constraint T39.N I85.O 2.2 2.7 3.2 //strand 3-4 //strand 4-5 Constraint V134.O K179.N 2.2 2.7 3.2 Constraint Y136.N F180.O 2.2 2.7 3.2 Constraint Y136.O W182.N 2.2 2.7 3.2 // strand 5-6 Constraint Y181.N G222.O 2.2 2.7 3.2 Constraint Y181.O D224.N 2.2 2.7 3.2 Constraint T183.N D224.O 2.2 2.7 3.2 Constraint G186.N V227.O 2.2 2.7 3.2 // strand 6-7 Constraint E228.O A257.N 2.2 2.7 3.2 Constraint D230.N A257.O 2.2 2.7 3.2 //strand 7-8 // strand 8-1 Constraint H11.N L296.O 2.2 2.7 3.2