    New chain ID            Original chain ID

9g3n-pdb-bundle1.pdb:
           A                         A
           B                         B
           C                         C
           D                         D
           E                         E
           F                         F
           G                         G
           H                         H
           I                         I
           J                         J
           K                         K
           L                         L
           M                         M
           N                         N
           O                         O
           P                         P
           Q                         Q
           R                         R
           S                         S
           T                         T
           U                         U
           V                         V
           W                         W
           X                         X
           Y                         Y
           Z                         Z
           a                        AA
           b                        BA
           c                        CA
           d                        DA
           e                        EA
           f                        FA
           g                        GA
           h                        HA
           i                        IA
           j                        JA
           k                        KA
           l                        LA
           m                        MA
           n                        NA
           o                        OA
           p                        PA
           q                        QA
           r                        RA
           s                        SA
           t                        TA
           u                        UA
           v                        VA
           w                        WA
           x                        XA
           y                        YA
           z                        ZA
           0                        AB
           1                        BB
           2                        CB
           3                        DB
           4                        EB
           5                        FB
           6                        GB
           7                        HB
           8                        IB
           9                        JB

9g3n-pdb-bundle2.pdb:
           A                        KB
           B                        LB
           C                        MB
           D                        NB
           E                        OB
           F                        PB
           G                        QB
           H                        RB
           I                        SB
           J                        TB
           K                        UB
           L                        VB
           M                        WB
           N                        XB
           O                        YB
           P                        ZB
           Q                        AC
           R                        BC
           S                        CC
           T                        DC
           U                        EC
           V                        FC
           W                        GC
           X                        HC
           Y                        IC
           Z                        JC
           a                        KC
           b                        LC
           c                        MC
           d                        NC
           e                        OC
           f                        PC
           g                        QC
           h                        RC
           i                        SC
           j                        TC
           k                        UC
           l                        VC
           m                        WC
           n                        XC
           o                        YC
           p                        ZC
           q                        AD
           r                        BD
           s                        CD
           t                        DD
           u                        ED
           v                        FD
           w                        GD
           x                        HD
           y                        ID
           z                        JD
           0                        KD
           1                        LD
           2                        MD
           3                        ND
           4                        OD
           5                        PD
           6                        QD
           7                        RD
           8                        SD
           9                        TD

9g3n-pdb-bundle3.pdb:
           A                        UD
           B                        VD
           C                        WD
           D                        XD
           E                        YD
           F                        ZD
           G                        AE
           H                        BE
           I                        CE
           J                        DE
           K                        EE
           L                        FE
           M                        GE
           N                        HE
           O                        IE
           P                        JE
           Q                        KE
           R                        LE
           S                        ME
           T                        NE
           U                        OE
           V                        PE
           W                        QE
           X                        RE
           Y                        SE
           Z                        TE
           a                        UE
           b                        VE
           c                        WE
           d                        XE
           e                        YE
           f                        ZE
           g                        AF
           h                        BF
           i                        CF
           j                        DF
           k                        EF
           l                        FF
           m                        GF
           n                        HF
           o                        IF
           p                        JF
           q                        KF
           r                        LF
           s                        MF
           t                        NF
           u                        OF
           v                        PF
           w                        QF
           x                        RF
           y                        SF
           z                        TF
           0                        UF
           1                        VF
           2                        WF
           3                        XF
