    New chain ID            Original chain ID

7muw-pdb-bundle1.pdb:
           A                        AG
           B                        EH
           C                        EK
           D                        EL
           E                        EM
           F                        EN
           G                        EU
           H                        EX
           I                        Ed
           J                        Ef
           K                        FD
           L                        FF
           M                        Fg
           N                        FH
           O                        FK
           P                        FL
           Q                        FM
           R                        FN
           S                        FU
           T                        FX
           U                        Fd
           V                        Ff
           W                        BC
           X                        AF
           Y                        GD
           Z                        GF
           a                        Gg
           b                        BG
           c                        GH
           d                        GK
           e                        GL
           f                        GM
           g                        GN
           h                        GU
           i                        GX
           j                        Gd
           k                        Gf
           l                        HD
           m                        HF
           n                        Hg
           o                        HH
           p                        HK
           q                        HL
           r                        HM
           s                        HN
           t                        HU
           u                        HX
           v                        Hd
           w                        Hf
           x                        Bg
           y                        ID
           z                        IF
           0                        Ig
           1                        IH
           2                        CG
           3                        IK
           4                        IL
           5                        IM
           6                        IN
           7                        IU
           8                        IX
           9                        Id

7muw-pdb-bundle2.pdb:
           A                        If
           B                        JD
           C                        JF
           D                        Jg
           E                        JH
           F                        JK
           G                        JL
           H                        JM
           I                        JN
           J                        JU
           K                        JX
           L                        Jd
           M                        Jf
           N                        AH
           O                        KD
           P                        CC
           Q                        KF
           R                        Kg
           S                        KH
           T                        DG
           U                        KK
           V                        KL
           W                        KM
           X                        KN
           Y                        KU
           Z                        KX
           a                        Kd
           b                        Kf
           c                        CD
           d                        LD
           e                        LF
           f                        Lg
           g                        LH
           h                        LK
           i                        LL
           j                        LM
           k                        LN
           l                        LU
           m                        LX
           n                        Ld
           o                        Lf
           p                        AK
           q                        MD
           r                        MF
           s                        Mg
           t                        MH
           u                        EG
           v                        MK
           w                        ML
           x                        MM
           y                        MN
           z                        MU
           0                        MX
           1                        Md
           2                        CF
           3                        Mf
           4                        VF
           5                        VG
           6                        VH
           7                        VX
           8                        WF
           9                        WG

7muw-pdb-bundle3.pdb:
           A                        WH
           B                        WX
           C                        XF
           D                        XG
           E                        XH
           F                        XX
           G                        YF
           H                        AL
           I                        YG
           J                        YH
           K                        DC
           L                        FG
           M                        YX
           N                        ZF
           O                        ZG
           P                        ZH
           Q                        ZX
           R                        AM
           S                        AN
           T                        AU
           U                        Cg
           V                        AX
           W                        Ad
           X                        Af
           Y                        BD
           Z                        BF
           a                        BH
           b                        BK
           c                        BL
           d                        BM
           e                        BN
           f                        BU
           g                        BX
           h                        Bd
           i                        Bf
           j                        EC
           k                        FC
           l                        GC
           m                        GG
           n                        HC
           o                        IC
           p                        JC
           q                        KC
           r                        LC
           s                        MC
           t                        CH
           u                        CK
           v                        CL
           w                        CM
           x                        CN
           y                        CU
           z                        CX
           0                        Cd
           1                        Cf
           2                        DD
           3                        DF
           4                        Dg
           5                        DH
           6                        DK
           7                        DL
           8                        DM
           9                        DN

7muw-pdb-bundle4.pdb:
           A                        HG
           B                        IG
           C                        JG
           D                        KG
           E                        LG
           F                        MG
           G                        NG
           H                        OG
           I                        PG
           J                        AC
           K                        DU
           L                        DX
           M                        Dd
           N                        Ag
           O                        Df
           P                        AD
           Q                        ED
           R                        EF
           S                        Eg
