    New chain ID            Original chain ID

9h52_1-pdb-bundle1.pdb:
           A                         a
           B                         0
           C                         9
           D                         D
           E                         E
           F                         J
           G                         L
           H                         M
           I                         N
           J                         O
           K                         P
           L                         R
           M                         S
           N                         T
           O                         U
           P                         B
           Q                         W
           R                         C
           S                         F
           T                         G
           U                         X
           V                         Y
           W                         1
           X                         4
           Y                         8
           Z                         7
           a                         5
           b                         V
9h52_1-pdb-bundle2.pdb:
           A                         V
