27661
Moreover , sponges of the order Verongida , such as Aplysina cavernicola or Ianthella basta , are well - known for the biosynthesis of brominated tyrosine derivates , characteristic bioactive natural products .
 brominated tyrosine
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 brominated tyrosine