14323
Resistance to chemotherapy in cancer patients has been correlated to the overexpression of the ATP - binding cassette ( ABC ) drug transporters including P - glycoprotein ( P - gp ) that actively efflux chemotherapeutic drugs from cancer cells .
 Chemical: ATP
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: ATP