    New chain ID            Original chain ID

11jj-pdb-bundle1.pdb:
           A                        IF
           B                        BB
           C                        S2
           D                        PP
           E                        DD
           F                        58
           G                         6
           H                        L8
           I                        L3
           J                        L4
           K                        L5
           L                        L6
           M                        L7
           N                        aa
           O                        10
           P                        13
           Q                        14
           R                        15
           S                        bb
           T                        17
           U                        19
           V                        20
           W                        21
           X                        22
           Y                        cc
           Z                        26
           a                        27
           b                        dd
           c                        29
           d                        30
           e                        31
           f                        32
           g                        ee
           h                        34
           i                        35
           j                        36
           k                        37
           l                        38
           m                        39
           n                        40
           o                        41
           p                        42
           q                        ff
           r                        gg
           s                        AS
           t                        FF
           u                        VV
           v                         s
           w                         t
           x                         F
           y                         Q
           z                        ZZ
           0                        EE
           1                        TT
           2                        S5
           3                        WW
           4                        II
           5                        CC
           6                        AA
           7                        OO
           8                        MM
           9                        LL

11jj-pdb-bundle2.pdb:
           A                        XX
           B                        RR
           C                        SS
           D                        S6
           E                        S4
           F                        S9
           G                        S7
           H                        YY
           I                        S3
           J                        RS
           K                        WX
           L                        S8
           M                         W
           N                        GG
           O                        UU
           P                        11
           Q                        L9
           R                        18
           S                         v
           T                        LA
           U                         A
           V                        ES

11jj-pdb-bundle3.pdb:
           A                        28
           B                        23
