3872
Some of these physiological responses are regulated via activation of transcription factors such as activator protein 1 ( AP - 1 ) .
 GENE: activator protein 1; GENE: AP - 1
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: activator protein 1; GENE: AP - 1