    New chain ID            Original chain ID

9pdr-pdb-bundle1.pdb:
           A                        A0
           B                        A1
           C                        A2
           D                        A3
           E                        A4
           F                        A5
           G                        A6
           H                        A7
           I                        A8
           J                        A9
           K                        AA
           L                        AB
           M                        AC
           N                        AD
           O                        AE
           P                        AF
           Q                        AG
           R                        AH
           S                        AI
           T                        AJ
           U                        AK
           V                        AL
           W                        AM
           X                        AN
           Y                        AO
           Z                        AQ
           a                        AR
           b                        AS
           c                        AT
           d                        AU
           e                        AV
           f                        AW
           g                        AX
           h                        MA
           i                        Ma
           j                        Mb
           k                        Mc
           l                        Md
           m                        Me
           n                        Mf
           o                        Mg
           p                        Mh
           q                        Mi
           r                        Mj
           s                        Mk

9pdr-pdb-bundle2.pdb:
           A                        Ml
           B                        Mm
           C                        Mn
           D                        Mo
           E                        Mp
           F                        NF
           G                        NP
           H                        No
           I                        Np
           J                        Nq
           K                        Nr
           L                        Ns
           M                        Nt
           N                        Nu
           O                        Nv
           P                        SA
           Q                        SB
           R                        SC
           S                        SD
           T                        SE
           U                        SF
           V                        SG
           W                        SH
           X                        SI
           Y                        SJ
           Z                        SK
           a                        SL
           b                        T1
           c                        T2
           d                        T3
           e                        T4
           f                        T5
           g                        T6
           h                        t1
           i                        t2
           j                        t3
           k                        t4
           l                        t5
           m                        t6
           n                        B0

9pdr-pdb-bundle3.pdb:
           A                        B1
           B                        B2
           C                        B3
           D                        B4
           E                        B5
           F                        B6
           G                        B7
           H                        B8
           I                        B9
           J                        BA
           K                        BB
           L                        BC
           M                        BD
           N                        BE
           O                        BF
           P                        BG
           Q                        BH
           R                        BI
           S                        BJ
           T                        BK
           U                        BL
           V                        BM
           W                        BN
           X                        BO
           Y                        BQ
           Z                        BR
           a                        BS
           b                        BT
           c                        BU
           d                        BV
           e                        BW
           f                        BX
           g                        mA
           h                        ma
           i                        mb
           j                        mc
           k                        md
           l                        me
           m                        mf
           n                        mg
           o                        mh
           p                        mi
           q                        mj
           r                        mk
           s                        ml
           t                        mm
           u                        mn

9pdr-pdb-bundle4.pdb:
           A                        mo
           B                        mp
           C                        nF
           D                        nP
           E                        no
           F                        np
           G                        nq
           H                        nr
           I                        ns
           J                        nt
           K                        nu
           L                        nv
           M                        sA
           N                        sB
           O                        sC
           P                        sD
           Q                        sE
           R                        sF
           S                        sG
           T                        sH
           U                        sI
           V                        sJ
           W                        sK
           X                        sL
