    New chain ID            Original chain ID

5vpp-pdb-bundle1.pdb:
           A                        RA
           B                        RB
           C                        RD
           D                        RE
           E                        RF
           F                        RG
           G                        RH
           H                        RI
           I                        RN
           J                        RO
           K                        RP
           L                        RQ
           M                        RR
           N                        RS
           O                        RT
           P                        RU
           Q                        RV
           R                        RW
           S                        RX
           T                        RY
           U                        RZ
           V                        R0
           W                        R1
           X                        R2
           Y                        R3
           Z                        R5
           a                        R6
           b                        R7
           c                        R8
           d                        R9

5vpp-pdb-bundle2.pdb:
           A                        YA
           B                        YB
           C                        YD
           D                        YE
           E                        YF
           F                        YG
           G                        YH
           H                        YI
           I                        YN
           J                        YO
           K                        YP
           L                        YQ
           M                        YR
           N                        YS
           O                        YT
           P                        YU
           Q                        YV
           R                        YW
           S                        YX
           T                        YY
           U                        YZ
           V                        Y0
           W                        Y1
           X                        Y2
           Y                        Y3
           Z                        Y5
           a                        Y6
           b                        Y7
           c                        Y8
           d                        Y9
           e                        QB
           f                        QC
           g                        QD
           h                        QE
           i                        QF

5vpp-pdb-bundle3.pdb:
           A                        QG
           B                        QH
           C                        QI
           D                        QJ
           E                        QK
           F                        QL
           G                        QM
           H                        QN
           I                        QO
           J                        QP
           K                        QQ
           L                        QR
           M                        QT
           N                        QA
           O                        XB
           P                        XC
           Q                        XD
           R                        XE
           S                        XF
           T                        XG
           U                        XH
           V                        XI
           W                        XJ
           X                        XK
           Y                        XL
           Z                        XM
           a                        XN
           b                        XO
           c                        XP
           d                        XQ
           e                        XR
           f                        XT
           g                        XA
           h                        XS
           i                        R4
           j                        QS
           k                        Y4
           l                        XX
           m                        XV
           n                        QX

5vpp-pdb-bundle4.pdb:
           A                        QV
