4409
In general PF127 - PEI - FA / PP123 mixed micelles were proved to be potential oral drug delivery system for PTX .
 Chemical: PF127 - PEI - FA; Chemical: PP123; 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: PF127 - PEI - FA; Chemical: PP123; Chemical: PTX