8918
A p21 - activated kinase ( PAK1 ) signaling cascade coordinately regulates F - actin remodeling and insulin granule exocytosis in pancreatic beta 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