4404
The results of intestinal absorption revealed that the PTX - loaded micelles displayed superior permeability across intestinal barrier than free drug and PF127 - PEI - FA / PP123 mixed micelles exhibited the strongest permeability across intestinal barrier .
 Chemical: PTX; Chemical: PF127 - PEI - FA; Chemical: PP123
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: PF127 - PEI - FA; Chemical: PP123