    New chain ID            Original chain ID

23ez-pdb-bundle1.pdb:
           A                        S2
           B                        SL
           C                        SM
           D                        SN
           E                        SO
           F                        SP
           G                        SQ
           H                        SR
           I                        SS
           J                        ST
           K                        SU
           L                        SV
           M                        SW
           N                        SX
           O                        SY
           P                        SZ
           Q                        Sa
           R                        Sf
           S                        Sb
           T                        Sc
           U                        SD
           V                        Sd
           W                        Sg
           X                        Se
           Y                        SF
           Z                        SG
           a                        SH
           b                        SI
           c                        SJ
           d                        SK
           e                        SA
           f                        SB
           g                        SE

23ez-pdb-bundle2.pdb:
           A                        LA
           B                        LB
           C                        LC
           D                        LD
           E                        LE
           F                        LF
           G                        LG
           H                        LH
           I                        LI
           J                        LJ
           K                        LK
           L                        LL
           M                        LM
           N                        LN
           O                        LO
           P                        LP
           Q                        LQ

23ez-pdb-bundle3.pdb:
           A                        LR
           B                        LS
           C                        LT
           D                        LU
           E                        LV
           F                        LW
           G                        LX
           H                        LY
           I                        LZ
           J                        La
           K                        Lb
           L                        Lc
           M                        Ld
           N                        Le
           O                        Lf
           P                        Lg
           Q                        Lh
           R                        Li
           S                        Lj
           T                        Lk
           U                        Ll
           V                        Lm
           W                        Ln
           X                        Lo
           Y                        Lp
           Z                        Lq
           a                        Lr
           b                        SC
           c                        Bb
           d                        Cc
           e                        pp
           f                        mR
