14160
We observed that MYC drives the evasion of reactive - oxygen stress - induced melanocyte senescence , caused by activated receptor tyrosine kinase signaling .
 Chemical: oxygen; Chemical: tyrosine
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: oxygen; Chemical: tyrosine