29700
Consistent with studies demonstrating that LRRK2 plays a role in the phosphorylation of p38 , our results similarly demonstrate a decrease in p38 activation in LRRK2 knock - down cells .
 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