HELIX 1 H PRO A 61 LYS A 73 1 13 HELIX 2 H ALA A 77 THR A 90 1 14 HELIX 3 H GLY A 96 ARG A 107 1 12 HELIX 4 H THR A 111 GLU A 128 1 18 HELIX 5 H GLN A 131 GLU A 145 1 15 HELIX 6 H PRO B 61 LYS B 73 1 13 HELIX 7 H ALA B 77 THR B 90 1 14 HELIX 8 H GLY B 96 ARG B 107 1 12 HELIX 9 H THR B 111 GLU B 128 1 18 HELIX 10 H GLN B 131 LEU B 147 1 17 HELIX 11 H PRO C 61 LYS C 73 1 13 HELIX 12 H ALA C 77 THR C 90 1 14 HELIX 13 H THR C 97 ARG C 107 1 11 HELIX 14 H THR C 111 GLU C 127 1 17 HELIX 15 H GLN C 131 GLU C 145 1 15 HELIX 16 H LEU D 81 THR D 90 1 10 HELIX 17 H THR D 97 HIS D 100 1 4 HELIX 18 H GLY D 102 ARG D 107 1 6 HELIX 19 H ASP D 112 THR D 117 1 6 HELIX 20 H GLN D 120 GLU D 128 1 9 HELIX 21 H GLN D 131 ALA D 144 1 14