    New chain ID            Original chain ID

8b6f-pdb-bundle1.pdb:
           A                        A0
           B                        A1
           C                        A2
           D                        A3
           E                        A4
           F                        A5
           G                        A6
           H                        A7
           I                        A8
           J                        A9
           K                        AA
           L                        AB
           M                        AC
           N                        AD
           O                        AE

8b6f-pdb-bundle2.pdb:
           A                        AF
           B                        AG
           C                        AH
           D                        AI
           E                        AJ
           F                        AK
           G                        AL
           H                        AM
           I                        AN
           J                        AO
           K                        AP
           L                        AQ
           M                        AR
           N                        AS
           O                        AT
           P                        AU
           Q                        AV
           R                        AW
           S                        AX
           T                        AY
           U                        AZ
           V                        B0
           W                        B1
           X                        B2
           Y                        B3
           Z                        B4
           a                        B5
           b                        B6
           c                        BA
           d                        BB
           e                        BC
           f                        BD
           g                        BE
           h                        BF

8b6f-pdb-bundle3.pdb:
           A                        BG
           B                        BH
           C                        BI
           D                        BJ
           E                        BK
           F                        BL
           G                        BM
           H                        BN
           I                        BO
           J                        BP
           K                        BQ
           L                        BR
           M                        BS
           N                        BT
           O                        BU
           P                        BV
           Q                        BW
           R                        BX
           S                        BY
           T                        BZ
