    New chain ID            Original chain ID

9t5c-pdb-bundle1.pdb:
           A                         B
           B                        L5
           C                        L7
           D                        L8
           E                        LA
           F                        LC
           G                        LD
           H                        LE
           I                        LF
           J                        LG
           K                        LH
           L                        LI
           M                        LJ
           N                        LL

9t5c-pdb-bundle2.pdb:
           A                        LM
           B                        LN
           C                        LO
           D                        LP
           E                        LQ
           F                        LR
           G                        LS
           H                        LT
           I                        LU
           J                        LV
           K                        LW
           L                        LX
           M                        LY
           N                        LZ
           O                        La
           P                        Lb
           Q                        Lc
           R                        Ld
           S                        Le
           T                        Lf
           U                        Lg
           V                        Lh
           W                        Li
           X                        Lj
           Y                        Lk
           Z                        Ll
           a                        Lm
           b                        Ln
           c                        Lo
           d                        Lp
           e                        Lr
           f                        S2
           g                        S6
           h                        S7
           i                        SA
           j                        SB
           k                        SC
           l                        SD
           m                        SE
           n                        SF
           o                        SG
           p                        SH
           q                        SI
           r                        SJ
           s                        SK
           t                        SL
           u                        SN
           v                        SO
           w                        SP
           x                        SQ
           y                        SR
           z                        SS
           0                        ST
           1                        SU
           2                        SV
           3                        SW
           4                        SX
           5                        SY
           6                        SZ

9t5c-pdb-bundle3.pdb:
           A                        Sa
           B                        Sb
           C                        Sc
           D                        Sd
           E                        Se
           F                        Sg
           G                        LB
