2811
These results suggest that camptothecin resistance in CEM / DOX cells is due to different mechanism ( s ) than topoisomerase - or P - glycoprotein - associated multidrug resistance .
 GENE: topoisomerase; GENE: P - glycoprotein
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: topoisomerase; GENE: P - glycoprotein