HELIX 1 H LEU A 31 ILE A 42 1 12 HELIX 2 H GLN A 44 GLN A 49 1 6 HELIX 3 H ILE A 109 ASP A 122 1 14 SHEET 1 A 7 GLU A 10 LEU A 14 0 SHEET 2 A 7 GLY A 95 ILE A 103 -1 SHEET 3 A 7 ARG A 148 LEU A 155 -1 SHEET 4 A 7 LEU A 127 TYR A 135 -1 SHEET 5 A 7 PHE A 58 PHE A 62 -1 SHEET 6 A 7 PHE A 69 GLU A 72 -1 SHEET 7 A 7 ARG A 23 THR A 26 -1 SHEET 1 B 3 PHE A 75 PRO A 76 0 SHEET 2 B 3 PRO A 18 LEU A 21 -1 SHEET 3 B 3 VAL A 88 LEU A 91 -1