HELIX 1 H ARG A 7 LEU A 22 1 16 HELIX 2 H ARG A 27 LEU A 34 1 8 HELIX 3 H VAL A 41 THR A 48 1 8 HELIX 4 H LEU A 52 SER A 64 1 13 HELIX 5 H GLU A 84 LEU A 101 1 18 HELIX 6 H ARG B 7 LEU B 22 1 16 HELIX 7 H ARG B 27 LEU B 34 1 8 HELIX 8 H VAL B 41 THR B 48 1 8 HELIX 9 H LEU B 52 SER B 64 1 13 HELIX 10 H GLU B 84 LEU B 101 1 18 SHEET 1 A 3 ARG A 39 ALA A 40 0 SHEET 2 A 3 ARG A 76 ILE A 81 -1 SHEET 3 A 3 VAL A 68 GLU A 73 -1 SHEET 1 B 3 ARG B 39 ALA B 40 0 SHEET 2 B 3 ARG B 76 ILE B 81 -1 SHEET 3 B 3 VAL B 68 GLU B 73 -1