    New chain ID            Original chain ID

9sul-pdb-bundle1.pdb:
           A                        Et
           B                        A0
           C                        A1
           D                        A2
           E                        A3
           F                        A4
           G                        A5
           H                        A6
           I                        A7
           J                        A8
           K                        A9
           L                        AA
           M                        AC
           N                        AD
           O                        AE
           P                        AF
           Q                        AG
           R                        AH
           S                        AI
           T                        AJ
           U                        AK
           V                        AL
           W                        AM
           X                        AO
           Y                        AP
           Z                        AQ
           a                        AR
           b                        AS
           c                        AT
           d                        AU
           e                        AV
           f                        AW
           g                        AX
           h                        AY
           i                        AZ
           j                        Az

9sul-pdb-bundle2.pdb:
           A                        BA
           B                        BB
           C                        BC
           D                        BD
           E                        BE
           F                        BF
           G                        BG
           H                        BH
           I                        BI
           J                        BK
           K                        BL
           L                        BN
           M                        BO
           N                        BP
           O                        BQ
           P                        BR
           Q                        BS
           R                        BT
           S                        BU
           T                        BV
           U                        BW
           V                        BX
           W                        BY
           X                        BZ

9sul-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
