14165
Importantly , pharmacological inhibition of CTH in human melanoma cells also reconstituted senescence in the majority of cell lines , and CTH knockdown reduced tumorigenic effects such as proliferation , H ( 2 ) O ( 2 ) resistance and soft agar growth .
 Chemical: H ( 2 ) O ( 2 )
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: H ( 2 ) O ( 2 )