8342
Alginate - poly - L - lysine - alginate ( APA ) microcapsules represent one of the most widely studied alginate - polycation microcapsules .
 Chemical: poly - L - lysine
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: poly - L - lysine 
Answer:
 Chemical: poly - L - lysine