    New chain ID            Original chain ID

9p8b-pdb-bundle1.pdb:
           A                        CI
           B                        Pt
           C                        Et
           D                        CF
           E                        AT
           F                        L5
           G                        L7
           H                        L8
           I                        LA
           J                        LB

9p8b-pdb-bundle2.pdb:
           A                        LC
           B                        LD
           C                        LE
           D                        LF
           E                        LG
           F                        LH
           G                        LI
           H                        LJ
           I                        LL
           J                        LM
           K                        LN
           L                        LO
           M                        LP
           N                        LQ
           O                        LR
           P                        LS
           Q                        LT
           R                        LU
           S                        LV
           T                        LW
           U                        LX
           V                        LY
           W                        LZ
           X                        La
           Y                        Lb
           Z                        Lc
           a                        Ld
           b                        Le
           c                        Lf
           d                        Lg
           e                        Lh
           f                        Li
           g                        Lj
           h                        Lk
           i                        Ll
           j                        Lm
           k                        Ln
           l                        Lo
           m                        Lp
           n                        Lr
           o                        Ls
           p                        Lt
           q                        SD
           r                        SF
           s                        SK
           t                        SM
           u                        SP
           v                        SQ
           w                        SR
           x                        SS
           y                        ST
           z                        SU
           0                        SZ
           1                        Sc
           2                        Sd
           3                        Sf
           4                        Sg
           5                        SA
           6                        SB
           7                        SC
           8                        SE
           9                        SG

9p8b-pdb-bundle3.pdb:
           A                        SH
           B                        SI
           C                        SJ
           D                        SL
           E                        SN
           F                        SO
           G                        SV
           H                        SW
           I                        SX
           J                        SY
           K                        Sa
           L                        Sb
           M                        Se
           N                        S2
