    New chain ID            Original chain ID

9ygm-pdb-bundle1.pdb:
           A                        L3
           B                        LB
           C                        LC
           D                        LE
           E                        LF
           F                        LG
           G                        LJ
           H                        LK
           I                        LP
           J                        LQ
           K                        LU
           L                        LV
           M                        LZ
           N                        La
           O                        Lb
           P                        Ld
           Q                        Le
           R                        Lf
           S                        Lg
           T                        LD
           U                        LI
           V                        LL
           W                        LM
           X                        LN
           Y                        LO
           Z                        LR
           a                        LS
           b                        LT
           c                        LX
           d                        Lc
           e                        Lh
           f                        Li
           g                        Lj
           h                        Lk
           i                        Ll
           j                        Lm
           k                        Lp
           l                        Lo
           m                        LH
           n                        SA
           o                        SB
           p                        SD
           q                        SE
           r                        SF
           s                        SG
           t                        SI
           u                        SJ
           v                        SK
           w                        SP
           x                        ST
           y                        SU
           z                        SY
           0                        Sb
           1                        Sc
           2                        Se
           3                        SC
           4                        SH
           5                        SL
           6                        SM
           7                        SQ
           8                        SR
           9                        SS

9ygm-pdb-bundle2.pdb:
           A                        SW
           B                        Sd
           C                        Sg
           D                        SN
           E                        SZ
           F                        Sa
           G                        Sf
           H                        Ln
           I                        SV
           J                        SO
           K                        L4
           L                        L5
           M                        S7

9ygm-pdb-bundle3.pdb:
           A                        S1
           B                        LA
           C                        LW
           D                        LY
           E                        SX
