    New chain ID            Original chain ID

9i2e_1-pdb-bundle1.pdb:
           A                        CB
           B                        CD
           C                        LA
           D                        LB
           E                        LC
           F                        LD
           G                        LE
           H                        LF
           I                        LG
           J                        LH
           K                        LI
           L                        LJ
           M                        LL
           N                        LM
           O                        LN
           P                        LO
           Q                        LP
           R                        LQ
           S                        LR
           T                        LS
           U                        LT
           V                        LU
           W                        LV
           X                        LW
           Y                        LX
           Z                        LY
           a                        LZ
           b                        La
           c                        Lb
           d                        Lc
           e                        Ld
           f                        Le
           g                        Lf
           h                        Lg
           i                        Lh
           j                        Li
           k                        Lj
           l                        Lk
           m                        Ll
           n                        Lm
           o                        Lo
           p                        Lp
           q                        Lr
           r                        Lz
           s                        NA
           t                        NB
           u                        NM
           v                        SA
           w                        SB
           x                        SC
           y                        SD
           z                        SE
           0                        SF
           1                        SG
           2                        SH
           3                        SI
           4                        SJ
           5                        SK
           6                        SL
           7                        SM
           8                        SN
           9                        SO
9i2e_1-pdb-bundle2.pdb:
           A                        SP
           B                        SQ
           C                        SR
           D                        SS
           E                        ST
           F                        SU
           G                        SV
           H                        SW
           I                        SX
           J                        SY
           K                        SZ
           L                        Sa
9i2e_1-pdb-bundle3.pdb:
           A                        Sa
           B                        Sb
           C                        Sc
           D                        Sd
           E                        Se
           F                        Sf
           G                        Sg
