13645
This indicates that HBCDD acute toxicity in Leydig cells reflects changes in mitochondrial membrane potential - dependent cAMP production and basal and cAMP - regulated cholesterol transport .
 Chemical: HBCDD; Chemical: cAMP; Chemical: cAMP; Chemical: cholesterol
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: HBCDD, cAMP, cAMP, cholesterol 
Answer:
 Chemical: HBCDD; Chemical: cAMP; Chemical: cAMP; Chemical: cholesterol