    New chain ID            Original chain ID

9m5r-pdb-bundle1.pdb:
           0                         0
           A                         A
           B                         B
           C                         C
           D                         D
           E                         E
           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
           Z                         Z
           a                         a
           b                         b
           c                         c
           d                         d
           e                         e
           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
           z                         z
           1                         1
           2                         2
           3                         3
           4                         4
           5                         5
           6                         6
           7                         7
           8                         8
           9                         9

9m5r-pdb-bundle2.pdb:
           A                        AA
           B                        AB
           C                        AC
           D                        AD
           E                        AE
           F                        AF
           G                        AG
           H                        AH
           I                        AI
           J                        AJ
           K                        AK
           L                        AL
           M                        AM
           N                        AN
           O                        AO
           P                        AP
           Q                        AQ
           R                        AR
           S                        AS
           T                        AT
           U                        AU
           V                        AV
           W                        AW
           X                        AX
           Y                        AY
           Z                        AZ
           a                        Aa
           b                        Ab
           c                        Ac
           d                        Ad
           e                        Ae
           f                        Af
           g                        Ag
           h                        Ah
           i                        Ai
           j                        Aj
           k                        Ak
           l                        Al
           m                        Am
           n                        An
           o                        Ao
           p                        Ap
           q                        Aq
           r                        Ar
           s                        As
           t                        At
           u                        Au
           v                        Av
           w                        Aw
           x                        Ax
           y                        Ay
           z                        Az
           0                        A0
           1                        A1
           2                        A2
           3                        A3
           4                        A4
           5                        A5
           6                        A6
           7                        A7
           8                        A8
           9                        A9

9m5r-pdb-bundle3.pdb:
           A                        BA
           B                        BB
           C                        BC
           D                        BD
           E                        BE
           F                        BF
           G                        BG
           H                        BH
           I                        BI
           J                        BJ
           K                        BK
           L                        BL
           M                        BM
           N                        BN
           O                        BO
           P                        BP
           Q                        BQ
           R                        BR
           S                        BS
           T                        BT
           U                        BU
           V                        BV
           W                        BW
           X                        BX
           Y                        BY
           Z                        BZ
           a                        Ba
           b                        Bb
           c                        Bc
           d                        Bd
           e                        Be
           f                        Bf
           g                        Bg
           h                        Bh
           i                        Bi
           j                        Bj
           k                        Bk
           l                        Bl
           m                        Bm
           n                        Bn
           o                        Bo
           p                        Bp
           q                        Bq
           r                        Br
           s                        Bs
           t                        Bt
           u                        Bu
           v                        Bv
