SHEET    1   A 4 VAL A  15  ILE A  20  0
SHEET    2   A 4 PHE A  26  ASN A  31 -1
SHEET    3   A 4 THR A  68  ALA A  73 -1
SHEET    4   A 4 LEU A  86  TRP A  88  1
SHEET    1   C 4 THR A  51  LYS A  56  0
SHEET    2   C 4 GLU A  43  ILE A  48 -1
SHEET    3   C 4 VAL A 100  ASN A 106 -1
SHEET    4   C 4 GLU A 110  SER A 116 -1