    New chain ID            Original chain ID

4w29-pdb-bundle1.pdb:
           A                        AB
           B                        AC
           C                        AD
           D                        AE
           E                        AF
           F                        AG
           G                        AH
           H                        AI
           I                        AJ
           J                        AK
           K                        AL
           L                        AM
           M                        AN
           N                        AO
           O                        AP
           P                        AQ
           Q                        AR
           R                        AS
           S                        AT
           T                        AY
           U                        AA
           V                        AW
           W                        AV
           X                        AX
           Y                        BC
           Z                        BD
           a                        BE
           b                        BF
           c                        BG
           d                        BH
           e                        BJ
           f                        BK
           g                        BN
           h                        BO
           i                        BP
           j                        BQ
           k                        BR
           l                        BS
           m                        BT
           n                        BU
           o                        BV
           p                        BW
           q                        BX
           r                        BY
           s                        BZ
           t                        B0
           u                        B1
           v                        B2
           w                        B3
           x                        B4
           y                        B5
           z                        B6
           0                        B7
           1                        B8
           2                        B9
           3                        Be
           4                        Bf
           5                        Bg
           6                        Bh

4w29-pdb-bundle2.pdb:
           A                        BA
           B                        BB
           C                        CB
           D                        CC
           E                        CD
           F                        CE
           G                        CF
           H                        CG
           I                        CH
           J                        CI
           K                        CJ
           L                        CK
           M                        CL
           N                        CM
           O                        CN
           P                        CO
           Q                        CP
           R                        CQ
           S                        CR
           T                        CS
           U                        CT
           V                        CY

4w29-pdb-bundle3.pdb:
           A                        CA
           B                        CV
           C                        CW
           D                        CX
           E                        DC
           F                        DD
           G                        DE
           H                        DF
           I                        DG
           J                        DH
           K                        DJ
           L                        DK
           M                        DN
           N                        DO
           O                        DP
           P                        DQ
           Q                        DR
           R                        DS
           S                        DT
           T                        DU
           U                        DV
           V                        DW
           W                        DX
           X                        DY
           Y                        DZ
           Z                        D0
           a                        D1
           b                        D2
           c                        D3
           d                        D4
           e                        D5
           f                        D6
           g                        D7
           h                        D8
           i                        D9
           j                        De
           k                        Df
           l                        Dg
           m                        Dh

4w29-pdb-bundle4.pdb:
           A                        DA
           B                        DB
