13957
ABT - 737 resistance in B - cells isolated from chronic lymphocytic leukemia patients and leukemia cell lines is overcome by the pleiotropic kinase inhibitor quercetin through Mcl - 1 down - regulation .
 Chemical: ABT - 737; Chemical: quercetin
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: ABT - 737, quercetin 
Answer:
 Chemical: ABT - 737; Chemical: quercetin