    New chain ID            Original chain ID

8y0x-pdb-bundle1.pdb:
           A                        L5
           B                        L7
           C                        L8
           D                        LA
           E                        LB
           F                        LC
           G                        LD
           H                        LE
           I                        LF

8y0x-pdb-bundle2.pdb:
           A                        LG
           B                        LH
           C                        LI
           D                        LJ
           E                        LL
           F                        LM
           G                        LN
           H                        LO
           I                        LP
           J                        LQ
           K                        LR
           L                        LS
           M                        LT
           N                        LU
           O                        LV
           P                        LW
           Q                        LX
           R                        LY
           S                        LZ
           T                        La
           U                        Lb
           V                        Lc
           W                        Ld
           X                        Le
           Y                        Lf
           Z                        Lg
           a                        Lh
           b                        Li
           c                        Lj
           d                        Lk
           e                        Ll
           f                        Lm
           g                        Ln
           h                        Lo
           i                        Lp
           j                        Lr
           k                        S2
           l                         S
           m                         E
           n                        SA
           o                        SB
           p                        SN
           q                        SO
           r                        SP
           s                        SQ
           t                        SR
           u                        SS
           v                        ST
           w                        SU
           x                        SV
           y                        SW
           z                        SX
           0                        SY
           1                        SZ
           2                        Sa
           3                        Sb
           4                        Sc
           5                        Sd
           6                        Se
           7                        Sg

8y0x-pdb-bundle3.pdb:
           A                        CB
           B                        SG
           C                        SJ
           D                        SC
           E                        SF
           F                        SH
           G                        SD
           H                        SE
           I                        SI
           J                        SK
           K                        SL
