    New chain ID            Original chain ID

9fq0-pdb-bundle1.pdb:
           A                         8
           B                         E
           C                         D
           D                         1
           E                        LY
           F                        Lh
           G                        LX
           H                         A
           I                        LU
           J                        LR
           K                        Lk
           L                         2
           M                         B
           N                        LC
           O                        LE
           P                        Lr
