HELIX 1 H THR A 6 GLU A 12 1 7 HELIX 2 H ARG A 25 ASN A 48 1 24 HELIX 3 H PHE A 121 ALA A 126 1 6 HELIX 4 H LEU A 134 LEU A 140 1 7 HELIX 5 H LEU A 142 GLN A 155 1 14 HELIX 6 H THR B 6 GLU B 12 1 7 HELIX 7 H ARG B 25 ASN B 48 1 24 HELIX 8 H PHE B 121 ALA B 126 1 6 HELIX 9 H LEU B 134 LEU B 140 1 7 HELIX 10 H LEU B 142 GLN B 155 1 14 HELIX 11 H THR C 6 GLU C 12 1 7 HELIX 12 H ARG C 25 ASN C 48 1 24 HELIX 13 H PHE C 121 ALA C 126 1 6 HELIX 14 H LEU C 134 LEU C 140 1 7 HELIX 15 H LEU C 142 GLN C 155 1 14 HELIX 16 H THR D 6 GLU D 12 1 7 HELIX 17 H ARG D 25 ASN D 48 1 24 HELIX 18 H PHE D 121 ALA D 126 1 6 HELIX 19 H LEU D 134 LEU D 140 1 7 HELIX 20 H LEU D 142 GLN D 155 1 14 SHEET 1 A 3 PHE A 54 SER A 58 0 SHEET 2 A 3 ARG A 64 HIS A 73 -1 SHEET 3 A 3 LEU A 76 ASP A 85 -1 SHEET 1 C 3 PHE B 54 SER B 58 0 SHEET 2 C 3 ARG B 64 HIS B 73 -1 SHEET 3 C 3 LEU B 76 ASP B 85 -1 SHEET 1 E 3 PHE C 54 SER C 58 0 SHEET 2 E 3 ARG C 64 HIS C 73 -1 SHEET 3 E 3 LEU C 76 ASP C 85 -1 SHEET 1 G 3 PHE D 54 SER D 58 0 SHEET 2 G 3 ARG D 64 HIS D 73 -1 SHEET 3 G 3 LEU D 76 ASP D 85 -1