8811
In addition , insulin induced AP - 1 DNA binding activity , this effect being totally prevented in the presence of MEK - 1 inhibitor .
 GENE: insulin; GENE: AP - 1; GENE: MEK - 1
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: insulin, AP - 1, MEK - 1 
Answer:
 GENE: insulin; GENE: AP - 1; GENE: MEK - 1