    New chain ID            Original chain ID

8qpq-pdb-bundle1.pdb:
           A                        TC
           B                        TD
           C                        TE
           D                        TF
           E                        TG
           F                        TH
           G                        TI
           H                        TA
           I                        TB
           J                        LA
           K                        LB
           L                        LF
           M                        LE
           N                        LD
           O                        LC
