    New chain ID            Original chain ID

4v5b-pdb-bundle1.pdb:
           A                        A0
           B                        A1
           C                        A2
           D                        A3
           E                        A4
           F                        A5
           G                        AA
           H                        AB
           I                        AC
           J                        AD
           K                        AE
           L                        AF
           M                        AG
           N                        AH
           O                        AI
           P                        AJ
           Q                        AK
           R                        AL
           S                        AM
           T                        AN
           U                        AO
           V                        AP
           W                        AQ
           X                        AR
           Y                        AS
           Z                        AT
           a                        AU
           b                        AV
           c                        AW
           d                        AX
           e                        AY
           f                        AZ

4v5b-pdb-bundle2.pdb:
           A                        BA
           B                        BB
           C                        BC
           D                        BD
           E                        BE
           F                        BF
           G                        BG
           H                        BH
           I                        BI
           J                        BJ
           K                        BK
           L                        BL
           M                        BM
           N                        BN
           O                        BO
           P                        BP
           Q                        BQ
           R                        BR
           S                        BS
           T                        BT
           U                        BU
           V                        C0
           W                        C1
           X                        C2
           Y                        C3
           Z                        C4
           a                        CA

4v5b-pdb-bundle3.pdb:
           A                        CB
           B                        CC
           C                        CD
           D                        CE
           E                        CF
           F                        CG
           G                        CH
           H                        CI
           I                        CJ
           J                        CK
           K                        CL
           L                        CM
           M                        CN
           N                        CO
           O                        CP
           P                        CQ
           Q                        CR
           R                        CS
           S                        CT
           T                        CU
           U                        CV
           V                        CW
           W                        CX
           X                        CY
           Y                        CZ

4v5b-pdb-bundle4.pdb:
           A                        DA
           B                        DB
           C                        DC
           D                        DD
           E                        DE
           F                        DF
           G                        DG
           H                        DH
           I                        DI
           J                        DJ
           K                        DK
           L                        DL
           M                        DM
           N                        DN
           O                        DO
           P                        DP
           Q                        DQ
           R                        DR
           S                        DS
           T                        DT
           U                        DU
