4920
We investigated the P450 AA monooxygenases protein expression as well as regioselectivity , immunoinhibition , and kinetic profile of AA epoxygenation and hydroxylation in rat heart , lung , kidney , and liver .
 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