    New chain ID            Original chain ID

9znf-pdb-bundle1.pdb:
           1                         1
           2                         2
           3                         3
           5                         5

9znf-pdb-bundle2.pdb:
           A                         4
           B                         8
           C                        AA
           D                        AB
           E                        AC
           F                        AD
           G                        AE
           H                        AF
           I                        AG
           J                        AH
           K                        AI
           L                        AJ
           M                        AK
           N                        AL
           O                        AM
           P                        AN
           Q                        AO
           R                        AP
           S                        AQ
           T                        AR
           U                        AS
           V                        AT
           W                        AU
           X                        AV
           Y                        AW
           Z                        AX
           a                        AY
           b                        AZ
           c                        Aa
           d                        Ab
           e                        Ac
           f                        Ad
           g                        BA
           h                        BB
           i                        BC
           j                        BD
           k                        BE
           l                        BF
           m                        BG
           n                        BH
           o                        BI
           p                        BJ
           q                        BK
           r                        BL
           s                        BM
           t                        BN
           u                        BO
           v                        BP
           w                        BQ
           x                        BR
           y                        BS
           z                        BT
           0                        BU
           1                        BV
           2                        BW
           3                        BX
           4                        BY
           5                        BZ
