20708
Results : Our results demonstrate that treatment with LBH589 leads to NIS RNA expression as shown by RT - PCR and luciferase assay , and to protein expression as determined by immunofluorescence in vitro and by immunohistochemistry in xenograft tumors .
 Chemical: LBH589
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: LBH589