    New chain ID            Original chain ID

6olz-pdb-bundle1.pdb:
           A                        AA
           B                        BA
           C                        AB
           D                        BB
           E                        AC
           F                        BC
           G                        A3
           H                        A4
           I                        AD
           J                        AE
           K                        AF
           L                        AG
           M                        AH
           N                        AI
           O                        AJ
           P                        AL
           Q                        AM
           R                        AN
           S                        AO
           T                        AP
           U                        AQ
           V                        AR
           W                        AS
           X                        AT
           Y                        AU
           Z                        AV
           a                        AW
           b                        AX
           c                        AY
           d                        AZ
           e                        Aa
           f                        Ab
           g                        Ac
           h                        Ad
           i                        Ae
           j                        Af
           k                        Ag
           l                        Ah
           m                        Ai
           n                        Aj
           o                        Ak
           p                        Al
           q                        Am
           r                        An
           s                        Ao
           t                        Ap
           u                        At

6olz-pdb-bundle2.pdb:
           A                        A2

6olz-pdb-bundle3.pdb:
           A                        B1
           B                        BD
           C                        BE
           D                        BF
           E                        BG
           F                        BH
           G                        BI
           H                        BJ
           I                        BK
           J                        BL
           K                        BM
           L                        BN
           M                        BO
           N                        BP
           O                        BQ
           P                        BR
           Q                        BS
           R                        BT
           S                        BU
           T                        BV
           U                        BW
           V                        BX
           W                        BY
           X                        BZ
           Y                        Ba
           Z                        Bb
           a                        Bc
           b                        Bd
           c                        Be
           d                        Bf
           e                        Bg
           f                        Bv
           g                        Bx
           h                         A
