    New chain ID            Original chain ID

4v93-pdb-bundle1.pdb:
           A                        A0
           B                        A1
           C                        A2
           D                        A3
           E                        A4
           F                        A5
           G                        A6
           H                        A7
           I                        AA
           J                        AB
           K                        AC
           L                        AD
           M                        AE
           N                        AF
           O                        AG
           P                        AH
           Q                        AI
           R                        AJ
           S                        AK
           T                        AL
           U                        AM
           V                        AN
           W                        AO
           X                        AP
           Y                        AQ
           Z                        AR
           a                        AS
           b                        AT
           c                        AU
           d                        AV
           e                        AW
           f                        AX
           g                        AY
           h                        AZ
           i                        Aa
           j                        Ab
           k                        Ac
           l                        Ad
           m                        Ae
           n                        Af
           o                        Ag
           p                        Ah
           q                        Ai
           r                        Aj
           s                        Ak
           t                        Al
           u                        Am
           v                        An
           w                        Ao
           x                        Ap
           y                        Aq
           z                        Ar
           0                        As
           1                        At
           2                        Au
           3                        Av
           4                        Aw
           5                        Ax
           6                        Ay
           7                        Az
           8                        B0
           9                        B1

4v93-pdb-bundle2.pdb:
           A                        B2
           B                        B3
           C                        B4
           D                        B5
           E                        B6
           F                        B7
           G                        BA
           H                        BB
           I                        BC
           J                        BD
           K                        BE
           L                        BF
           M                        BG
           N                        BH
           O                        BI
           P                        BJ
           Q                        BK
           R                        BL
           S                        BM
           T                        BN
           U                        BO
           V                        BP
           W                        BQ
           X                        BR
           Y                        BS
           Z                        BT
           a                        BU
           b                        BV
           c                        BW
           d                        BX
           e                        BY
           f                        BZ
           g                        Ba
           h                        Bb
           i                        Bc
           j                        Bd
           k                        Be
           l                        Bf
           m                        Bg
           n                        Bh
           o                        Bi
           p                        Bj
           q                        Bk
           r                        Bl
           s                        Bm
           t                        Bn
           u                        Bo
           v                        Bp
           w                        Bq
           x                        Br
           y                        Bs
           z                        Bt
           0                        Bu
           1                        Bv
           2                        Bw
           3                        Bx
           4                        By
           5                        Bz
           6                        C0
           7                        C1
           8                        C2
           9                        C3

4v93-pdb-bundle3.pdb:
           A                        C4
           B                        C5
           C                        C6
           D                        C7
           E                        CA
           F                        CB
           G                        CC
           H                        CD
           I                        CE
           J                        CF
           K                        CG
           L                        CH
           M                        CI
           N                        CJ
           O                        CK
           P                        CL
           Q                        CM
           R                        CN
           S                        CO
           T                        CP
           U                        CQ
           V                        CR
           W                        CS
           X                        CT
           Y                        CU
           Z                        CV
           a                        CW
           b                        CX
           c                        CY
           d                        CZ
           e                        Ca
           f                        Cb
           g                        Cc
           h                        Cd
           i                        Ce
           j                        Cf
           k                        Cg
           l                        Ch
           m                        Ci
           n                        Cj
           o                        Ck
           p                        Cl
           q                        Cm
           r                        Cn
           s                        Co
           t                        Cp
           u                        Cq
           v                        Cr
           w                        Cs
           x                        Ct
           y                        Cu
           z                        Cv
           0                        Cw
           1                        Cx
           2                        Cy
           3                        Cz
