    New chain ID            Original chain ID

9oad_1-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                        Bb
           V                        Bc
           W                        Bd
           X                        Bf
           Y                        Bg
           Z                        Bh
           a                        Bj
           b                        Bk
           c                        Bl
           d                        Bn
           e                        Bo
           f                        Bp
           g                        Br
           h                        Bs
           i                        Bt
           j                        Ca
           k                        Cb
           l                        Cc
           m                        Cd
           n                        Ce
           o                        Da
           p                        Db
           q                        Dc
           r                        Dd
           s                        De
           t                        Df
           u                        Dg
           v                        Dh
           w                        Di
           x                        Dj
           y                        Dk
           z                        Dl
9oad_1-pdb-bundle2.pdb:
           A                        Dl
