    New chain ID            Original chain ID

3jaj-pdb-bundle1.pdb:
           A                         A
           D                         D
           G                         G
           H                         H
           J                         J
           L                         L
           M                         M
           N                         N
           O                         O
           Q                         Q
           R                         R
           S                         S
           T                         T
           U                         U
           V                         V
           X                         X
           Y                         Y
           Z                         Z
           a                         a
           b                         b
           c                         c
           d                         d
           e                         e
           f                         f
           g                         g
           h                         h
           i                         i
           k                         k
           l                         l
           m                         m
           o                         o

3jaj-pdb-bundle2.pdb:
           5                         5
           7                         7
           8                         8
           B                         B
           C                         C
           E                         E
           F                         F
           I                         I
           P                         P
           W                         W
           j                         j
           n                         n
           p                         p

3jaj-pdb-bundle3.pdb:
           A                         r
           B                         K
           C                         q
           D                         z
           E                         2
           F                         3
           G                         4
           H                         9
           I                         6
           J                        S2
           K                        SA
           L                        SB
           M                        SC
           N                        SE
           O                        SG
           P                        SH
           Q                        SI
           R                        SJ
           S                        SL
           T                        SN
           U                        SO
           V                        SV
           W                        SW
           X                        SX
           Y                        SY
           Z                        Sa
           a                        Sb
           b                        Se
           c                        SD
           d                        SF
           e                        SK
           f                        SM
           g                        SP
           h                        SQ
           i                        SR
           j                        SS
           k                        ST
           l                        SU
           m                        SZ
           n                        Sc
           o                        Sd
           p                        Sf
           q                        Sg
           r                        S1
           s                        S4
