    New chain ID            Original chain ID

9f60-pdb-bundle1.pdb:
           A                        2A
           B                        2B
           C                        2C
           D                        2D
           E                        2E
           F                        2F
           G                        2G
           H                        2H
           I                        2I
           J                        2J
           K                        2K
           L                        2L
