    New chain ID            Original chain ID

4v7r-pdb-bundle1.pdb:
           A                        A1
           B                        AA
           C                        AB
           D                        AC
           E                        AD
           F                        AE
           G                        AF
           H                        AG
           I                        AH
           J                        AI
           K                        AJ
           L                        AK
           M                        AL
           N                        AM
           O                        AN
           P                        AO
           Q                        AP
           R                        AQ
           S                        AR
           T                        AS
           U                        AT
           V                        Aa
           W                        Ab
           X                        Ac
           Y                        Ad
           Z                        Ae
           a                        Af
           b                        Ah

4v7r-pdb-bundle2.pdb:
           A                        B1
           B                        B2
           C                        B3
           D                        BA
           E                        BB
           F                        BC
           G                        BD
           H                        BE
           I                        BF
           J                        BG
           K                        BH
           L                        BI
           M                        BJ
           N                        BK
           O                        BN
           P                        BO
           Q                        BP
           R                        BQ
           S                        BR
           T                        BS
           U                        BT
           V                        BU
           W                        BV
           X                        BW
           Y                        BX
           Z                        BY
           a                        BZ
           b                        Ba
           c                        Bb
           d                        Bc
           e                        Bd
           f                        Be
           g                        Bf
           h                        Bg

4v7r-pdb-bundle3.pdb:
           A                        Bh
           B                        Bi
           C                        Bj
           D                        Bk
           E                        Bl
           F                        Bm
           G                        Bn
           H                        Bo
           I                        Bp
           J                        Bq
           K                        Br
           L                        C1
           M                        CA
           N                        CB
           O                        CC
           P                        CD
           Q                        CE
           R                        CF
           S                        CG
           T                        CH
           U                        CI
           V                        CJ
           W                        CK
           X                        CL
           Y                        CM
           Z                        CN
           a                        CO
           b                        CP
           c                        CQ
           d                        CR
           e                        CS
           f                        CT
           g                        Ca
           h                        Cb
           i                        Cc
           j                        Cd
           k                        Ch

4v7r-pdb-bundle4.pdb:
           A                        D1
           B                        D2
           C                        D3
           D                        DA
           E                        DB
           F                        DC
           G                        DD
           H                        DE
           I                        DF
           J                        DG
           K                        DH
           L                        DI
           M                        DJ
           N                        DK
           O                        DL
           P                        DM
           Q                        DN
           R                        DO
           S                        DP
           T                        DQ
           U                        DR
           V                        DS
           W                        DT
           X                        DU
           Y                        DV
           Z                        DW
           a                        DX
           b                        DY
           c                        DZ
           d                        Da
           e                        Db
           f                        Dc

4v7r-pdb-bundle5.pdb:
           A                        Dd
           B                        De
           C                        Df
           D                        Dg
           E                        Dh
           F                        Di
           G                        Dj
           H                        Dk
