10347
At least five out of the nine tested TKIs ( erlotinib , gefitinib , nilotinib , sorafenib , vandetanib ) were able to induce the expression of PGP within 48 h in LS180 cells .
 Chemical: erlotinib; Chemical: gefitinib; Chemical: nilotinib; Chemical: sorafenib; Chemical: vandetanib
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; Chemical: gefitinib; Chemical: nilotinib; Chemical: sorafenib; Chemical: vandetanib