    New chain ID            Original chain ID

6ola-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
           P                        AF
           Q                        AG
           R                        AH
           S                        AI
           T                        AJ
           U                        AK
           V                        AL
           W                        AM
           X                        AN
           Y                        AO
           Z                        AP
           a                        AQ
           b                        AR
           c                        AS
           d                        AT
           e                        AU

6ola-pdb-bundle2.pdb:
           A                        AV
           B                        AW
           C                        AX
           D                        AY
           E                        AZ
           F                        Aa
           G                        Ab
           H                        Ac
           I                        Ad
           J                        Ae
           K                        Af
           L                        Ag
           M                        Ah
           N                        Ai
           O                        Aj
           P                        Ak
           Q                        Al
           R                        Am
           S                        An
           T                        Ao
           U                        Ap
           V                        Aq
           W                        Ar
           X                        As
           Y                        At
           Z                        Au
           a                        Av
           b                        Aw
           c                        Ax
           d                        B0
           e                        B1
           f                        B2
           g                        B3
           h                        B4
           i                        B5
           j                        B6
           k                        B7
           l                        B8
           m                        B9
           n                        BA
           o                        BB
           p                        BC
           q                        BD
           r                        BE
           s                        BF
           t                        BG
           u                        BH
           v                        BI
           w                        BJ
           x                        BK
           y                        BL
           z                        BM
           0                        BN
           1                        BO
           2                        BP
           3                        BQ
           4                        BR
           5                        BS
           6                        BT
           7                        BU
           8                        BV
           9                        BW

6ola-pdb-bundle3.pdb:
           A                        BX
           B                        BY
           C                        BZ
           D                        Ba
           E                        Bb
           F                        Bc
           G                        Bd
           H                        Be
           I                        Bf
           J                        Bg
           K                        Bh
           L                        Bi
           M                        Bj
           N                        Bk
           O                        Bl
           P                        Bm
           Q                        Bn
           R                        Bo
           S                        Bp
           T                        Bq
           U                        Br
           V                        Bs
           W                        Bt
           X                        Bu
           Y                        Bv
           Z                        Bw
           a                        Bx
