10818
Class III phosphatidylinositol 3 - kinase and its catalytic product PtdIns3P in regulation of endocytic membrane traffic .
 Chemical: phosphatidylinositol; Chemical: PtdIns3P
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: phosphatidylinositol; Chemical: PtdIns3P