    New chain ID            Original chain ID

8oj5-pdb-bundle1.pdb:
           A                         5
           B                         7
           C                         8
           D                         A
           E                         B
           F                         C
           G                         D
           H                        LA
           I                        LB
           J                        LC

8oj5-pdb-bundle2.pdb:
           A                        LD
           B                        LE
           C                        LF
           D                        LG
           E                        LH
           F                        LI
           G                        LJ
           H                        LL
           I                        LM
           J                        LN
           K                        LO
           L                        LP
           M                        LQ
           N                        LR
           O                        LS
           P                        LT
           Q                        LU
           R                        LV
           S                        LW
           T                        LX
           U                        LY
           V                        LZ
           W                        La
           X                        Lb
           Y                        Lc
           Z                        Ld
           a                        Le
           b                        Lf
           c                        Lg
           d                        Lh
           e                        Li
           f                        Lj
           g                        Lk
           h                        Ll
           i                        Lm
           j                        Lo
           k                        Lp
           l                        Lr
           m                        Lz
