    New chain ID            Original chain ID

8vs9-pdb-bundle1.pdb:
           A                       16S
           B                       23S
           C                        5S
           D                      ATRN

8vs9-pdb-bundle2.pdb:
           A                      ETRN
           B                       L02
           C                       L03
           D                       L04
           E                       L05
           F                       L06
           G                       L09
           H                        L1
           I                       L10
           J                       L11
           K                       L13
           L                       L14
           M                       L15
           N                       L16
           O                       L17
           P                       L18
           Q                       L19
           R                       L20
           S                       L21
           T                       L22
           U                       L23
           V                       L24
           W                       L25
           X                       L27
           Y                       L28
           Z                       L29
           a                       L30
           b                       L31
           c                       L32
           d                       L33
           e                       L34
           f                       L35
           g                       L36
           h                       S02
           i                       S03
           j                       S04
           k                       S05
           l                       S06
           m                       S07
           n                       S08
           o                       S09
           p                       S10
           q                       S11
           r                       S12
           s                       S13
           t                       S14
           u                       S15
           v                       S16
           w                       S17
           x                       S18
           y                       S19
           z                       S20
           0                       S21
           1                      SMPB
           2                      TMRN
