22893
Hydrogen peroxide activated extracellular signal regulated kinase ( ERK1 / 2 ) and p38 MAP kinases but not c - Jun N - terminal kinase ( JNK ) .
 Chemical: Hydrogen peroxide; Chemical: N
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: Hydrogen peroxide; Chemical: N