    New chain ID            Original chain ID

7d63-pdb-bundle1.pdb:
           A                        3A
           B                        5A
           C                        SA
           D                        SC
           E                        SF
           F                        SG
           G                        SH
           H                        SI
           I                        SJ
           J                        SK
           K                        SM
           L                        SO
           M                        SP
           N                        SR
           O                        SX
           P                        SY
           Q                        SZ
           R                        Sc
           S                        Sd
           T                        3B
           U                        3C
           V                        3D
           W                        3E
           X                        3F
           Y                        3G
           Z                        3H
           a                        A4
           b                        A5
           c                        A8
           d                        A9
           e                        AE
           f                        AF

7d63-pdb-bundle2.pdb:
           A                        AG
           B                        B1
           C                        B2
           D                        B3
           E                        B8
           F                        BE
           G                        B6
           H                        5B
           I                        5C
           J                        5D
           K                        5E
           L                        5F
           M                        5G
           N                        5H
           O                        5I
           P                        5J
           Q                        5K
           R                        RA
           S                        RB
           T                        RE
           U                        RF
           V                        RG
           W                        RH
           X                        RJ
           Y                        RK
           Z                        RL
           a                        RM
           b                        RN
           c                        RO

7d63-pdb-bundle3.pdb:
           A                        RP
           B                        RQ
           C                        RS
           D                        RY
           E                        X1
           F                        RT
           G                        ST
           H                        SU
           I                        RD
           J                        RZ
