    New chain ID            Original chain ID

9nhl-pdb-bundle1.pdb:
           H                         H
           L                         L
           A                         A
           Y                         Y
           D                         D
           F                         F
           C                         C
           B                         B
           E                         E
           G                         G
           I                         I
           J                         J
           K                         K
           M                         M
           N                         N
