499
Our results also demonstrate that EGF activates two independent signaling pathways , which are the H ( 2 ) O ( 2 ) / p38 MAPK - mediated upregulation of Snail expression and the Egr - 1 - mediated upregulation of Slug expression .
 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 )