2582
We show that erlotinib transport across an intact BBB is significantly restricted due to P - gp - and Bcrp - mediated efflux transport .
 Chemical: erlotinib
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: erlotinib