    New chain ID            Original chain ID

6ywy-pdb-bundle1.pdb:
           A                         A
           B                         B

6ywy-pdb-bundle2.pdb:
           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
           6                         6
           7                         7

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

6ywy-pdb-bundle4.pdb:
           A                        WW
           B                        XX
           C                        YY
           D                        ZZ
           E                        11
           F                        22
           G                        33
           H                        44
           I                        55
           J                        66
           K                        77
           L                        88
           M                        00
           N                        99
           O                        aa
           P                        bb
           Q                        ee
           R                        cc
           S                         e

6ywy-pdb-bundle5.pdb:
           j                         j
