    New chain ID            Original chain ID

8vsa-pdb-bundle1.pdb:
           A                       L02
           B                       L03
           C                       L04
           D                       L05
           E                       L06
           F                       L09
           G                        L1
           H                       L10
           I                       L11
           J                       L13
           K                       L14
           L                       L15
           M                       L16
           N                       L17
           O                       L18
           P                       L19
           Q                       L20
           R                       L21
           S                       L22
           T                       L23
           U                       L24
           V                       L25
           W                       L27
           X                       L28
           Y                       L29
           Z                       L30
           a                       L31
           b                       L32
           c                       L33
           d                       L34
           e                       L35
           f                       L36
           g                       23S
           h                        5S

8vsa-pdb-bundle2.pdb:
           A                      TMRN
           B                       16S
           C                      ATRN
           D                       S02
           E                       S03
           F                       S04
           G                       S05
           H                       S06
           I                       S07
           J                       S08
           K                       S09
           L                       S10
           M                       S11
           N                       S12
           O                       S13
           P                       S14
           Q                       S15
           R                       S16
           S                       S17
           T                       S18
           U                       S19
           V                       S20
           W                       S21
           X                      SMPB
