    New chain ID            Original chain ID

6n1d-pdb-bundle1.pdb:
           A                      A16S
           B                      A23S
           C                       A5S
           D                      AL01

6n1d-pdb-bundle2.pdb:
           A                      AL02
           B                      AL03
           C                      AL04
           D                      AL05
           E                      AL06
           F                      AL09
           G                      AL13
           H                      AL14
           I                      AL15
           J                      AL16
           K                      AL17
           L                      AL18
           M                      AL19
           N                      AL20
           O                      AL21
           P                      AL22
           Q                      AL23
           R                      AL24
           S                      AL25
           T                      AL27
           U                      AL28
           V                      AL29
           W                      AL30
           X                      AL31
           Y                      AL32
           Z                      AL33
           a                      AL34
           b                      AL35
           c                      AL36
           d                      AMRN
           e                      APTN
           f                      AS02
           g                      AS03
           h                      AS04
           i                      AS05
           j                      AS06
           k                      AS07
           l                      AS08
           m                      AS09
           n                      AS10
           o                      AS11
           p                      AS12
           q                      AS13
           r                      AS14
           s                      AS15
           t                      AS16
           u                      AS17
           v                      AS18
           w                      AS19
           x                      AS20
           y                      ATHX
           z                      B16S

6n1d-pdb-bundle3.pdb:
           A                      B23S
           B                       B5S
           C                      BATN
           D                      BL01
           E                      BL02
           F                      BL03
           G                      BL04
           H                      BL05
           I                      BL06
           J                      BL09
           K                      BL13
           L                      BL14
           M                      BL15
           N                      BL16
           O                      BL17
           P                      BL18
           Q                      BL19
           R                      BL20
           S                      BL21
           T                      BL22
           U                      BL23
           V                      BL24
           W                      BL25
           X                      BL27
           Y                      BL28
           Z                      BL29
           a                      BL30
           b                      BL31
           c                      BL32
           d                      BL33
           e                      BL34
           f                      BL35
           g                      BL36
           h                      BMRN
           i                      BPTN
           j                      BS02

6n1d-pdb-bundle4.pdb:
           A                      BS03
           B                      BS04
           C                      BS05
           D                      BS06
           E                      BS07
           F                      BS08
           G                      BS09
           H                      BS10
           I                      BS11
           J                      BS12
           K                      BS13
           L                      BS14
           M                      BS15
           N                      BS16
           O                      BS17
           P                      BS18
           Q                      BS19
           R                      BS20
           S                      BTHX
