22077
Ketoprofen loading reduced the elasticity of the liposomes and surfactant - based - vesicles .
 Chemical: Ketoprofen
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: Ketoprofen 
Answer:
 Chemical: Ketoprofen