HELIX 1 H MET A 28 HIS A 40 1 13 HELIX 2 H GLU A 110 ASN A 123 1 14 SHEET 1 A 7 GLU A 10 GLU A 13 0 SHEET 2 A 7 LYS A 96 ILE A 103 -1 SHEET 3 A 7 ARG A 148 LEU A 153 -1 SHEET 4 A 7 ALA A 131 ILE A 134 1 SHEET 5 A 7 PHE A 58 PHE A 62 -1 SHEET 6 A 7 THR A 68 GLU A 72 -1 SHEET 7 A 7 ARG A 23 ALA A 27 -1 SHEET 1 B 3 PHE A 75 PRO A 76 0 SHEET 2 B 3 PRO A 18 ILE A 22 -1 SHEET 3 B 3 VAL A 87 LEU A 91 -1