    New chain ID            Original chain ID

6s47-pdb-bundle1.pdb:
           A                        AA
           B                        AB
           C                        AC
           D                        AD
           E                        AE
           F                        AF
           G                        AG
           H                        AH
           I                        AI
           J                        AJ
           K                        AK
           L                        AL
           M                        AM
           N                        AN
           O                        AO
           P                        AP
           Q                        AQ

6s47-pdb-bundle2.pdb:
           A                        AR
           B                        AS
           C                        AT
           D                        AU
           E                        AV
           F                        AW
           G                        AX
           H                        AY
           I                        AZ
           J                        Aa
           K                        Ab
           L                        Ac
           M                        Ad
           N                        Ae
           O                        Af
           P                        Ag
           Q                        Ah
           R                        Ai
           S                        Aj
           T                        Ak
           U                        Al
           V                        Am
           W                        An
           X                        Ao
           Y                        Ap
           Z                        Aq
           a                        Ar
           b                        BA
           c                        BB
           d                        BC
           e                        BD
           f                        BE
           g                        BF
           h                        BG
           i                        BH
           j                        BI
           k                        BJ
           l                        BK
           m                        BL
           n                        BM
           o                        BN
           p                        BO
           q                        BP
           r                        BQ
           s                        BR
           t                        BS
           u                        BT
           v                        BU
           w                        BV
           x                        BW
           y                        BX
           z                        BY
           0                        BZ
           1                        Ba
           2                        Bb
           3                        Bc
           4                        Bd
           5                        Be
           6                        Bf
           7                        Bg
           8                        Bh

6s47-pdb-bundle3.pdb:
           A                        Bi
