11874
We demonstrate that two flavin mono - oxygenase family members , FMO1 and FMO3 , oxidize trimethylamine ( TMA ) , derived from gut flora metabolism of choline , to TMAO .
 Chemical: flavin; Chemical: trimethylamine; Chemical: TMA; Chemical: choline; Chemical: TMAO
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: flavin; Chemical: trimethylamine; Chemical: TMA; Chemical: choline; Chemical: TMAO