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| Organism name |  | 
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 | NCBI taxonomy ID | 
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 | Lineage | 
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 | Description | Sea sponge  (Secondary producer of carotenoids)                              Japanese | 
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 | Carotenoid Profile | [  
Search similar profiled organisms
  ] 
 CA00769  7,8-Didehydroisorenieratene 
(Ref.261)
 
  
 CA00770  Isorenieratene
 
  
 CA00780  7,8-Didehydrorenieratene 
(Ref.261)
 
  
 
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 | References | Ref.261 : Hamasaki, Toshio; Okukado, Nobuhisa; Yamaguchi, Masaru, Bulletin of the Chemical Society of Japan (1973), 46(6), 1884-5., "Two natural acetylenic aromatic carotenoids" 
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