    New chain ID            Original chain ID

4v9j-pdb-bundle1.pdb:
           A                        AB
           B                        AC
           C                        AD
           D                        AE
           E                        AF
           F                        AG
           G                        AH
           H                        AI
           I                        AJ
           J                        AK
           K                        AL
           L                        AM
           M                        AN
           N                        AO
           O                        AP
           P                        AQ
           Q                        AR
           R                        AS
           S                        AT
           T                        AA
           U                        AV
           V                        AW
           W                        AY
           X                        AU
           Y                        BC
           Z                        BD
           a                        BE
           b                        BF
           c                        BG
           d                        BH
           e                        BJ
           f                        BK
           g                        BO
           h                        BP
           i                        BQ
           j                        BR
           k                        BS
           l                        BT
           m                        BU
           n                        BV
           o                        BW
           p                        BX
           q                        BY
           r                        BZ
           s                        B0
           t                        B1
           u                        B4
           v                        BN
           w                        B2
           x                        B3
           y                        B5
           z                        B6
           0                        B7
           1                        B8
           2                        B9
           3                        Be
           4                        Bf
           5                        Bg
           6                        Bh
           7                        BB

4v9j-pdb-bundle2.pdb:
           A                        BA
           B                        CB
           C                        CC
           D                        CD
           E                        CE
           F                        CF
           G                        CG
           H                        CH
           I                        CI
           J                        CJ
           K                        CK
           L                        CL
           M                        CM
           N                        CN
           O                        CO
           P                        CP
           Q                        CQ
           R                        CR
           S                        CS
           T                        CT

4v9j-pdb-bundle3.pdb:
           A                        CA
           B                        CV
           C                        CW
           D                        CY
           E                        CU
           F                        DC
           G                        DD
           H                        DE
           I                        DF
           J                        DG
           K                        DH
           L                        DJ
           M                        DK
           N                        DO
           O                        DP
           P                        DQ
           Q                        DR
           R                        DS
           S                        DT
           T                        DU
           U                        DV
           V                        DW
           W                        DX
           X                        DY
           Y                        DZ
           Z                        D0
           a                        D1
           b                        D4
           c                        DN
           d                        D2
           e                        D3
           f                        D5
           g                        D6
           h                        D7
           i                        D8
           j                        D9
           k                        De
           l                        Df
           m                        Dg
           n                        Dh
           o                        DB

4v9j-pdb-bundle4.pdb:
           A                        DA
