    New chain ID            Original chain ID

5aj0-pdb-bundle1.pdb:
           A                        A3
           B                        A4
           C                        AA
           D                        AB
           E                        AC
           F                        AD
           G                        AE
           H                        AF
           I                        AG
           J                        AH
           K                        AI
           L                        AJ
           M                        AK
           N                        AL
           O                        AM
           P                        AN
           Q                        AO
           R                        AP
           S                        AQ
           T                        AR
           U                        AS
           V                        AT
           W                        AU
           X                        AV
           Y                        AW
           Z                        AX
           a                        AY
           b                        AZ
           c                        Aa
           d                        Ab
           e                        Ac
           f                        Ad
           g                        Ae
           h                        Af
           i                        Ag
           j                        Ah
           k                        Ai
           l                        Aj
           m                        Ak
           n                        Al
           o                        Am
           p                        An
           q                        Ao
           r                        Ap
           s                        Aq
           t                        At
           u                        Au

5aj0-pdb-bundle2.pdb:
           A                        A2

5aj0-pdb-bundle3.pdb:
           A                        B1
           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
           T                        BS
           U                        BT
           V                        BU
           W                        BV
           X                        BW
           Y                        BX
           Z                        BY
           a                        BZ
           b                        Ba
           c                        Bb
           d                        Bc
           e                        Bd
           f                        Be
           g                        Bf
           h                        Bg
           i                        Bv
           j                        Bw
           k                        Bx
           l                        By
