16213
First , both pathways regulate the transcription and expression of own and reciprocal receptors : RA and Dex increased RAR beta and decreased GR expressions .
 None
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:  
Answer:
 None