8652
Mechanisms limiting distribution of the threonine - protein kinase B - RaF ( V600E ) inhibitor dabrafenib to the brain : implications for the treatment of melanoma brain metastases .
 Chemical: threonine; Chemical: dabrafenib
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: threonine; Chemical: dabrafenib