    New chain ID            Original chain ID

9syr-pdb-bundle1.pdb:
           A                        L1
           B                        Lc
           C                        Ld
           D                        Le
           E                        Lf
           F                        Lg
           G                        Lh
           H                        Li
           I                        Lj
           J                        Lk
           K                        Ll
           L                        Lm
           M                        Ln
           N                        Lo
           O                        Lp
           P                        Lq
           Q                        Lr
           R                        Ls
           S                        Lt
           T                        Lu
           U                        Lv

9syr-pdb-bundle2.pdb:
           A                        Lw
           B                        Lx
           C                        Ly
           D                        Lz
           E                        Na
           F                        Nb
           G                        Nd
           H                        Nm
           I                        S1
           J                        S2
           K                        S3
           L                        SA
           M                        SB
           N                        SC
           O                        SD
           P                        SE
           Q                        SF
           R                        SG
           S                        SH
           T                        Sa
           U                        Sb
           V                        Sc
           W                        Sd
           X                        Se
           Y                        Sf
           Z                        Sg
           a                        L2
           b                        Sh
           c                        Si
           d                        Sj
           e                        Sk
           f                        Sl
           g                        Sm
           h                        Sn
           i                        So
           j                        Sp
           k                        Sq
           l                        Sr
           m                        Ss
           n                        St
           o                        Su
           p                        Sv
           q                        Sw
           r                        Sx
           s                        Sy
           t                        Sz
           u                        L3
           v                        LA
           w                        LB
           x                        LC
           y                        LD
           z                        LE
           0                        LF
           1                        LG

9syr-pdb-bundle3.pdb:
           A                        LH
           B                        LI
           C                        LJ
           D                        LK
           E                        LM
           F                        LN
           G                        LO
           H                        LP
           I                        LQ
           J                        La
           K                        Lb
