    New chain ID            Original chain ID

9w2m_1-pdb-bundle1.pdb:
           A                         1
           B                         C
           C                         D
           D                         E
           E                         H
           F                         I
           G                         J
           H                         K
           I                         O
           J                         Q
           K                         R
           L                         Z
           M                         c
           N                         d
           O                         e
           P                         h
           Q                         i
           R                         j
           S                         k
           T                         o
           U                         q
           V                         r
           W                         z
           X                         2
           Y                         3
           Z                         4
           a                         5
           b                         6
           c                         7
           d                         8
9w2m_1-pdb-bundle2.pdb:
           A                         8
           B                         9
           C                        12
           D                         N
           E                         P
           F                         L
           G                         M
           H                         A
           I                         B
           J                         F
           K                         G
           L                         n
           M                         p
           N                         l
           O                         m
           P                         a
           Q                         b
           R                         f
           S                         g
           T                        11
           U                        19
9w2m_1-pdb-bundle3.pdb:
           A                        19
           B                        15
           C                        16
           D                        14
           E                        13
           F                        17
           G                        18
