    New chain ID            Original chain ID

9oae-pdb-bundle1.pdb:
           A                        Aa
           B                        Ab
           C                        Ac
           D                        Ad
           E                        Ae
           F                        Af
           G                        Ag
           H                        Ah
           I                        Ai
           J                        Aj
           K                        Ak
           L                        Al
           M                        Am
           N                        An
           O                        Ao
           P                        Ap
           Q                        Aq
           R                        Ar
           S                        As
           T                        At
           U                        Ba
           V                        Bb
           W                        Bc
           X                        Bd
           Y                        Be
           Z                        Bf
           a                        Bg
           b                        Bh
           c                        Bi
           d                        Bj
           e                        Bk
           f                        Bl
           g                        Bm
           h                        Bn
           i                        Bo
           j                        Bp
           k                        Bq
           l                        Br
           m                        Bs
           n                        Bt
           o                        Ca
           p                        Cb
           q                        Cc
           r                        Cd
           s                        Ce
           t                        Da
           u                        Db
           v                        Dc
           w                        Dd
           x                        De
           y                        Df
           z                        Dg
           0                        Dh
           1                        Di
           2                        Dj

9oae-pdb-bundle2.pdb:
           A                        Dk
           B                        Dl
           C                        Ea
           D                        Eb
           E                        Ec
           F                        Ed
           G                        Ee
           H                        Ef
           I                        Eg
           J                        Eh
           K                        Ei
           L                        Ej
           M                        Ek
           N                        El
           O                        Fa
           P                        Fb
           Q                        Fc
           R                        Fd
           S                        Fe
           T                        Ff
           U                        Ga
           V                        Gb
           W                        Gc
           X                        Gd
           Y                        Ge
           Z                        Gf
           a                        Gg
           b                        Gh
           c                        Gi
           d                        Gj
           e                        Gk
           f                        Gl
           g                        Ha
           h                        Hb
           i                        Hc
           j                        Hd
           k                        He
           l                        Hf
           m                        Hg
           n                        Hh
           o                        Hi
           p                        Hj
           q                        Hk
           r                        Hl
           s                        Ia
           t                        Ib
           u                        Ic
           v                        Id
           w                        Ie
           x                        If
           y                        Ja
           z                        Jb
           0                        Jc
           1                        Jd
           2                        Je
           3                        Jf
           4                        Jg
           5                        Jh
           6                        Ji
           7                        Jj
           8                        Ka
           9                        Kb
