16754
We also discovered unique alpha 1 - AR - mediated hypertrophic signaling that was AR subtype - specific with CAM alpha 1A - AR mice secreting atrial naturietic factor and interleukin - 6 ( IL - 6 ) , whereas CAM alpha 1B - AR mice expressed activated nuclear factor - kappa B ( NF - kappa B ) .
 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