    New chain ID            Original chain ID

4v98-pdb-bundle1.pdb:
           A                        AI
           B                        AJ
           C                        AK
           D                        AL
           E                        AM
           F                        AN
           G                        AO
           H                        AP
           I                        AA
           J                        AB
           K                        AC
           L                        AD
           M                        AE
           N                        AF
           O                        AG
           P                        AH
           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                        A1
           x                        A2
           y                        A3
           z                        A4
           0                        Aw
           1                        Ax
           2                        Ay
           3                        Az
           4                        BA
           5                        BB
           6                        BC
           7                        BD
           8                        BE
           9                        BF

4v98-pdb-bundle2.pdb:
           A                        BG
           B                        BH
           C                        BI
           D                        BJ
           E                        BK
           F                        BL
           G                        BM
           H                        BN
           I                        BO
           J                        BP
           K                        BQ
           L                        BR
           M                        BS
           N                        BT
           O                        BU
           P                        BV
           Q                        BW
           R                        BX
           S                        BY
           T                        BZ
           U                        Ba
           V                        Bb
           W                        Bc
           X                        Bd
           Y                        Be
           Z                        Bf
           a                        Bg
           b                        Bh
           c                        Bi
           d                        Bj
           e                        Bk
           f                        Bl
           g                        Bm
           h                        Bn
           i                        Bo
           j                        Bp
           k                        Bq
           l                        Br
           m                        Bs
           n                        Bt
           o                        Bu
           p                        Bv
           q                        B1
           r                        B2
           s                        B3
           t                        B4
           u                        Bw
           v                        Bx
           w                        By
           x                        Bz
           y                        CA
           z                        CB
           0                        CC
           1                        CD
           2                        CE
           3                        CF
           4                        CG
           5                        CH
           6                        CI
           7                        CJ
           8                        CK
           9                        CL

4v98-pdb-bundle3.pdb:
           A                        CM
           B                        CN
           C                        CO
           D                        CP
           E                        CQ
           F                        CR
           G                        CS
           H                        CT
           I                        CU
           J                        CV
           K                        CW
           L                        CX
           M                        CY
           N                        CZ
           O                        Ca
           P                        Cb
           Q                        Cc
           R                        Cd
           S                        Ce
           T                        Cf
           U                        Cg
           V                        Ch
           W                        Ci
           X                        Cj
           Y                        Ck
           Z                        Cl
           a                        Cm
           b                        Cn
           c                        Co
           d                        Cp
           e                        Cq
           f                        Cr
           g                        Cs
           h                        Ct
           i                        Cu
           j                        Cv
