13030
Identification of a small - molecule inhibitor of HIV - 1 assembly that targets the phosphatidylinositol ( 4 , 5 ) - bisphosphate binding site of the HIV - 1 matrix protein .
 Chemical: phosphatidylinositol ( 4 , 5 ) - bisphosphate
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 ( 4 , 5 ) - bisphosphate