    New chain ID            Original chain ID

7azo-pdb-bundle1.pdb:
           A                      16SA
           B                       S2A
           C                       S3A
           D                       S4A
           E                       S5A
           F                       S6A
           G                       S7A
           H                       S8A
           I                       S9A
           J                      S10A
           K                      S11A
           L                      S12A
           M                      S13A
           N                      S14A
           O                      S15A
           P                      S16A
           Q                      S17A
           R                      S18A
           S                      S19A
           T                      S20A
           U                      THXA
           V                      ASIA
           W                      PSIA
           X                      ESIA
           Y                      MRNA
           Z                      TRNA

7azo-pdb-bundle2.pdb:
           A                      23SA
           B                       5SA
           C                       L2A
           D                       L3A
           E                       L4A
           F                       L5A
           G                       L6A
           H                       L9A
           I                      L13A
           J                      L14A
           K                      L15A
           L                      L16A
           M                      L17A
           N                      L18A
           O                      L19A
           P                      L20A
           Q                      L21A
           R                      L22A
           S                      L23A
           T                      L24A
           U                      L25A
           V                      L27A
           W                      L28A
           X                      L29A
           Y                      L30A
           Z                      L31A
           a                      L32A
           b                      L33A
           c                      L34A
           d                      L35A

7azo-pdb-bundle3.pdb:
           A                      16SB
           B                       S2B
           C                       S3B
           D                       S4B
           E                       S5B
           F                       S6B
           G                       S7B
           H                       S8B
           I                       S9B
           J                      S10B
           K                      S11B
           L                      S12B
           M                      S13B
           N                      S14B
           O                      S15B
           P                      S16B
           Q                      S17B
           R                      S18B
           S                      S19B
           T                      S20B
           U                      THXB
           V                      ASIB
           W                      PSIB
           X                      ESIB
           Y                      MRNB

7azo-pdb-bundle4.pdb:
           A                      23SB
           B                       5SB
           C                       L2B
           D                       L3B
           E                       L4B
           F                       L5B
           G                       L6B
           H                       L9B
           I                      L13B
           J                      L14B
           K                      L15B
           L                      L16B
           M                      L17B
           N                      L18B
           O                      L19B
           P                      L20B
           Q                      L21B
           R                      L22B
           S                      L23B
           T                      L24B
           U                      L25B
           V                      L27B
           W                      L28B
           X                      L29B
           Y                      L30B
           Z                      L31B
           a                      L32B
           b                      L33B
           c                      L34B
           d                      L35B
