    New chain ID            Original chain ID

8ow1-pdb-bundle1.pdb:
           A                         A
           B                         B
           C                         I
           D                         K
           E                         H
           F                        LL
           G                        NN
           H                        CT
           I                        ce
           J                         L
           K                        SK
           L                        CE
           M                         P
           N                         Q
           O                        OO
           P                         N
           Q                         T
           R                         U
           S                        PP
           T                         W
           U                         O
           V                         Y
           W                         Z
           X                        UU
           Y                        YY
           Z                        ZZ
           a                        II
           b                        KK
           c                        HH
           d                        QQ
           e                         D
           f                         E
           g                         b
           h                         d
           i                         e
           j                         f
           k                         g
           l                         h
           m                         c
           n                         a
           o                        TT
           p                        WW
