    New chain ID            Original chain ID

9k3m-pdb-bundle1.pdb:
           A                         F
           B                         G
           C                         J
           D                         A
           E                         B
           F                         C
           G                         D
           H                         E
           I                         H
           J                         I
           K                         K
           L                         L
           M                         M
           N                         N
           O                         O
           P                         P
           Q                         Q
           R                         R
           S                         S
           T                         T
           U                         V
           V                         W
           W                         X
           X                         Y
           Y                         Z
           Z                        AA
           a                        BA
           b                        CA
           c                        DA
           d                        EA
           e                        FA
           f                        GA
           g                        HA
           h                        IA
           i                        JA
           j                        KA
           k                        LA
           l                        MA
           m                        NA
           n                        OA
           o                        PA
           p                        QA
           q                        RA
           r                        SA
           s                        TA
           t                        UA
           u                        VA
           v                        WA
           w                        XA
           x                        YA
           y                        ZA
           z                        AB
           0                        BB
           1                        CB
           2                        DB
           3                        EB
           4                        FB
           5                        GB

9k3m-pdb-bundle2.pdb:
           A                        HB
           B                        IB
           C                        JB
           D                        KB
           E                        LB
           F                        MB
           G                        NB
           H                        OB
           I                        PB
           J                        QB
           K                        RB
           L                        SB
           M                        TB
           N                        UB
           O                        VB
           P                        WB
           Q                        XB
           R                        YB
           S                        ZB
           T                        AC
           U                        BC
           V                        CC
           W                        DC
           X                        EC
           Y                        FC
           Z                        GC
           a                        HC
           b                        IC
           c                        JC
           d                        KC
           e                        LC
           f                        MC
           g                        NC
           h                        OC
           i                        PC
           j                        QC
           k                        RC
           l                        SC
           m                        TC
           n                        UC
           o                        VC
           p                        WC
           q                        XC
           r                        YC
           s                        ZC
           t                        AD
           u                        BD
           v                        CD
           w                        DD
           x                        ED
           y                        FD
           z                        GD
           0                        HD
           1                        ID
           2                        JD
           3                        KD
           4                        LD
           5                        MD
           6                        ND

9k3m-pdb-bundle3.pdb:
           A                        OD
           B                        PD
           C                        QD
           D                        RD
           E                        SD
           F                        TD
           G                        UD
           H                        VD
           I                        WD
           J                        XD
           K                        YD
           L                        ZD
           M                        AE
           N                        BE
           O                        CE
           P                        DE
           Q                        EE
           R                        FE
           S                        GE
           T                        HE
           U                        IE
           V                        JE
           W                        KE
           X                        LE
           Y                        ME
           Z                        NE
           a                        OE
           b                        PE
           c                        QE
           d                        RE
           e                        SE
           f                        TE
           g                        UE
           h                        VE
           i                        WE
           j                        XE
           k                        YE
           l                        ZE
           m                        AF
           n                        BF
           o                        CF
           p                        DF
           q                        EF
           r                        FF
           s                        GF
           t                        HF
           u                        IF
           v                        JF
           w                        KF
           x                        LF
           y                        MF
           z                        NF
           0                        OF
           1                        PF
           2                        QF
           3                        RF
           4                        SF
           5                        TF

9k3m-pdb-bundle4.pdb:
           A                        UF
           B                        VF
           C                        WF
           D                        XF
           E                        YF
