    New chain ID            Original chain ID

4v6w-pdb-bundle1.pdb:
           A                        Az
           B                        Ag
           C                        AU
           D                        AK
           E                        AO
           F                        AX
           G                        AM
           H                        AS
           I                        Ad
           J                        AN
           K                        AL
           L                        AR
           M                        AP
           N                        AT
           O                        AB
           P                        AA
           Q                        AV
           R                        AY
           S                        AZ
           T                        Aa
           U                        Ab
           V                        Ac
           W                        AD
           X                        Ae
           Y                        Af
           Z                        AJ
           a                        AE
           b                        AC
           c                        AG
           d                        AF
           e                        AH
           f                        AW
           g                        AI
           h                        AQ
           i                        Ah
           j                        B2
           k                        BC
           l                        Cz
           m                        Cq
           n                        CK
           o                        CO
           p                        CL
           q                        CV
           r                        CM
           s                        Ca

4v6w-pdb-bundle2.pdb:
           A                        CN
           B                        CI
           C                        CD
           D                        CQ
           E                        CR
           F                        CA
           G                        CS
           H                        CT
           I                        CP
           J                        CU
           K                        CX
           L                        CY
           M                        CW
           N                        CZ
           O                        Cr
           P                        Ch
           Q                        Cb
           R                        CB
           S                        CF
           T                        Cc
           U                        Cd
           V                        Ce
           W                        Cf
           X                        Cg
           Y                        Ci
           Z                        Cj
           a                        Ck
           b                        Cl
           c                        CC
           d                        Cm
           e                        Cn
           f                        Cp
           g                        Co
           h                        CJ
           i                        CH
           j                        CE
           k                        CG

4v6w-pdb-bundle3.pdb:
           A                        A5
           B                        A9
           C                        A7
           D                        A8
