    New chain ID            Original chain ID

9zrg-pdb-bundle1.pdb:
           A                        AO
           B                        AX
           C                        AN
           D                        AL
           E                        AB
           F                        AA
           G                        AV
           H                        AY
           I                        Aa
           J                        Ab
           K                        Ae
           L                        AJ
           M                        AE
           N                        AC
           O                        AG
           P                        AH
           Q                        AW
           R                        AI
           S                        B2
           T                        CR
           U                        CW
           V                        Ag
           W                        AU
           X                        AK
           Y                        AM
           Z                        AS
           a                        Ad
           b                        AR
           c                        AP
           d                        AT
           e                        AZ
           f                        Ac
           g                        AD
           h                        Af
           i                        AF
           j                        AQ
           k                        Cz
           l                        CO
           m                        CL
           n                        CV
           o                        CM
           p                        Ca
           q                        CN
           r                        CI
           s                        CD
           t                        CQ
           u                        CA
           v                        CS
           w                        CT

9zrg-pdb-bundle2.pdb:
           A                        CP
           B                        CU
           C                        CX
           D                        CY
           E                        CZ
           F                        Cr
           G                        Ch
           H                        Cb
           I                        CB
           J                        CF
           K                        Cc
           L                        Cd
           M                        Ce
           N                        Cf
           O                        Cg
           P                        Ci
           Q                        Cj
           R                        Ck
           S                        Cl
           T                        CC
           U                        Cm
           V                        Cn
           W                        Cp
           X                        Co
           Y                        CJ
           Z                        CH
           a                        CE
           b                        CG
           c                        A5
           d                        A7
           e                        A8
           f                        BC

9zrg-pdb-bundle3.pdb:
           A                        A6
