    New chain ID            Original chain ID

8qr1-pdb-bundle1.pdb:
           A                         A
           C                         C
           F                         F
           S                         S
           B                         B
           G                         G
           K                         K
           L                         L
           H                         H
           I                         I
           D                         D
           E                         E
           J                         J
