    New chain ID            Original chain ID

6z1p-pdb-bundle1.pdb:
           A                        Aa
           B                        Ab
           C                        Ac
           D                        Ad
           E                        Ae
           F                        Af

6z1p-pdb-bundle2.pdb:
           A                        Ag
           B                        Ah
           C                        Ai
           D                        Aj
           E                        Ak
           F                        Al
           G                        Am
           H                        An
           I                        Ao
           J                        Ap
           K                        Aq
           L                        Ar
           M                        As
           N                        At
           O                        Au
           P                        Av
           Q                        Aw
           R                        Ax
           S                        Ay
           T                        Az
           U                        AA
           V                        AB
           W                        AC
           X                        AD
           Y                        AE
           Z                        AF
           a                        AG
           b                        AH
           c                        AI
           d                        AJ
           e                        AK
           f                        AL
           g                        AM
           h                        AN
           i                        AO
           j                        AP
           k                        AQ

6z1p-pdb-bundle3.pdb:
           A                        AR
           B                        AS
           C                        AT
           D                        AU
           E                        AV
           F                        Ba
           G                        Bb
           H                        Bc
           I                        Bd
           J                        Be

6z1p-pdb-bundle4.pdb:
           A                        Bf
           B                        Bg
           C                        Bh
           D                        Bi
           E                        Bj
           F                        Bk
           G                        Bl
           H                        Bm
           I                        Bn
           J                        Bo
           K                        Bp
           L                        Bq
           M                        Br
           N                        Bs
           O                        Bt
           P                        Bu
           Q                        Bv
           R                        Bw
           S                        Bx
           T                        By

6z1p-pdb-bundle5.pdb:
           A                        Bz
           B                        BA
           C                        BB
           D                        BC
           E                        BD
           F                        BE
           G                        BF
           H                        BG
           I                        BH
           J                        BI
           K                        BJ
           L                        BK
           M                        BL
           N                        BM
           O                        BN
           P                        BO
           Q                        BP
           R                        BQ
           S                        BR

6z1p-pdb-bundle6.pdb:
           A                        BS
           B                        BT
           C                        BU
           D                        BV
           E                        BW
           F                        BX
           G                        BY
