    New chain ID            Original chain ID

6kif_1-pdb-bundle1.pdb:
           A                         A
           B                         B
           C                         C
           D                         D
           E                         E
           F                         F
           G                         I
           H                         J
           I                         K
           J                         L
           K                         P
           L                         1
           M                         2
           N                         3
           O                         4
           P                         5
           Q                         6
           R                         G
           S                         H
           T                         N
           U                         O
           V                         Q
           W                         R
           X                         S
           Y                         T
           Z                         U
           a                         V
           b                         X
           c                         Y
           d                         Z
           e                         a
           f                         b
           g                         c
           h                         d
           i                         e
           j                         f
           k                         g
           l                         h
           m                         i
           n                         j
           o                         k
           p                         l
           q                         m
           r                         n
           s                         p
           t                         q
           u                         r
           v                         s
           w                         t
           x                         u
6kif_1-pdb-bundle2.pdb:
           A                         u
           B                         v
