23712
The repression of NF - kappa B transcription activity by chrysin was confirmed by in vitro PXR transduction .
 Chemical: chrysin
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: chrysin 
Answer:
 Chemical: chrysin