SHEET 1 A 8 GLU A 14 ILE A 16 0 SHEET 2 A 8 GLN A 47 TYR A 67 -1 SHEET 3 A 8 SER A 128 VAL A 139 -1 SHEET 4 A 8 TRP A 39 THR A 40 -1 SHEET 5 A 8 VAL A 69 SER A 77 0 SHEET 6 A 8 GLU A 86 ASP A 92 0 SHEET 7 A 8 GLN A 101 ILE A 105 0 SHEET 8 A 8 GLY A 110 ALA A 122 0