17796
A novel , high - throughput - compatible assay for the ATP - dependent supercoiled DNA relaxing activity of human topoisomerase II alpha ( hTopoII alpha ) is described .
 Chemical: ATP
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: ATP 
Answer:
 Chemical: ATP