    New chain ID            Original chain ID

8phs-pdb-bundle1.pdb:
           A                        AB
           B                        AC
           C                        AD
           D                        AF
           E                        AH
           F                        AI
           G                        AJ
           H                        AK
           I                        AL
           J                        AM
           K                        AN
           L                        AO
           M                        AP
           N                        AQ
           O                        AR
           P                        AS
           Q                        AT
           R                        AU
           S                        AV
           T                        AW
           U                        AX
           V                        AY
           W                        AZ
           X                        BA
           Y                        BB
           Z                        BC
           a                        BD
           b                        BE
           c                        BF
           d                        BG
           e                        BH
           f                        BI
           g                        BJ
           h                        BK
           i                        BL
           j                        BM
           k                        BN
           l                        BO
           m                        BP
           n                        BQ
           o                        BR
           p                        BS
           q                        BT
           r                        BU
           s                        BV
           t                        BW
           u                        BX
           v                        BY
           w                        BZ
           x                        CA
           y                        CB
           z                        CC
           0                        CD
           1                        CE
           2                        CF
           3                        CG
           4                        CH
           5                        CI
           6                        CJ
           7                        CK
           8                        CL
           9                        CM

8phs-pdb-bundle2.pdb:
           A                        CN
           B                        CO
           C                        CP
           D                        CQ
           E                        CR
           F                        CS
           G                        CT
           H                        CU
           I                        CV
           J                        CW
           K                        CX
           L                        CY
           M                        CZ
