10309
DOX or PTX encapsulated in PLA - V6K2 NPs significantly reduced invasion of 4T1 cells compared to those cells treated with the drug in PLA - EG NPs .
 Chemical: DOX; Chemical: PTX; Chemical: PLA; Chemical: PLA
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: DOX, PTX, PLA, PLA 
Answer:
 Chemical: DOX; Chemical: PTX; Chemical: PLA; Chemical: PLA