10821
Central in this context is class III phosphatidylinositol 3 - kinase , an evolutionarily conserved enzyme complex that phosphorylates phosphatidylinositol into phosphatidylinositol 3 - phosphate .
 Chemical: phosphatidylinositol; Chemical: phosphatidylinositol; Chemical: phosphatidylinositol 3 - phosphate
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: phosphatidylinositol; Chemical: phosphatidylinositol 3 - phosphate