    New chain ID            Original chain ID

9r9o-pdb-bundle1.pdb:
           5                         5
           6                         6
           A                         A
           B                         B

9r9o-pdb-bundle2.pdb:
           A                        C1

9r9o-pdb-bundle3.pdb:
           A                        C2
           B                        C3
           C                        C4
           D                        LA
           E                        LB
           F                        LC
           G                        LD
           H                        LE
           I                        LF
           J                        LG
           K                        LH
           L                        LI

9r9o-pdb-bundle4.pdb:
           A                        LJ
           B                        LL
           C                        LM
           D                        LN
           E                        LO
           F                        LP
           G                        LQ
           H                        LR
           I                        LS
           J                        LT
           K                        LU
           L                        LV
           M                        LW
           N                        LX
           O                        LY
           P                        LZ
           Q                        La
           R                        Lb
           S                        Lc
           T                        Ld
           U                        Le
           V                        Lf
           W                        Lg
           X                        Lh
           Y                        Li
           Z                        Lj
           a                        Lk
           b                        Ll
           c                        Ln
           d                        Lo
           e                        Lp
           f                        SA
           g                        SB
           h                        SC
           i                        SD
           j                        SE
           k                        SF
           l                        SG
           m                        SH
           n                        SI
           o                        SJ
           p                        SK

9r9o-pdb-bundle5.pdb:
           A                        SL
           B                        SN
           C                        SO
           D                        SP
           E                        SQ
           F                        SR
           G                        SS
           H                        ST
           I                        SU
           J                        SV
           K                        SW
           L                        SX
           M                        SY
           N                        SZ
           O                        Sa
           P                        Sb
           Q                        Sc
           R                        Sd
           S                        Se
           T                        Sg
