    New chain ID            Original chain ID

6ywe-pdb-bundle1.pdb:
           A                         A
           e                         e

6ywe-pdb-bundle2.pdb:
           B                         B
           C                         C
           D                         D
           E                         E
           F                         F
           G                         G
           f                         f
           g                         g
           H                         H
           I                         I
           J                         J
           K                         K
           L                         L
           M                         M
           N                         N
           O                         O
           P                         P
           Q                         Q
           R                         R
           S                         S
           T                         T
           U                         U
           V                         V
           W                         W
           X                         X
           Y                         Y
           0                         0
           1                         1
           2                         2
           3                         3
           4                         4
           5                         5

6ywe-pdb-bundle3.pdb:
           A                         6
           B                         7
           C                         8
           D                         h
           E                         i
           F                         9
           G                         a
           H                         b
           I                         c
           J                         d
           K                         j
           L                        bb
           M                        AA
           N                        BB
           O                        CC
           P                        DD
           Q                        EE
           R                        FF
           S                        GG
           T                        HH
           U                        II
           V                        JJ
           W                        KK
           X                        LL
           Y                        MM
           Z                        NN
           a                        OO
           b                        PP
           c                        QQ
           d                        RR
           e                        SS
           f                        TT

6ywe-pdb-bundle4.pdb:
           A                        UU
           B                        VV
           C                        WW
           D                        XX
           E                        YY
           F                        ZZ
           G                        11
           H                        22
           I                        33
           J                        44
           K                        55
           L                        66
           M                        77
           N                        88
           O                        00
           P                        99

6ywe-pdb-bundle5.pdb:
           A                        aa
           B                        ee
