9281
The experiments demonstrated that mP - PTX has a similar cytotoxic effect against A2780 cells as free PTX and P - PTX .
 Chemical: PTX; Chemical: PTX; Chemical: PTX
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: PTX; Chemical: PTX; Chemical: PTX