6359
Conclusions : We observed preliminary signs of in vivo reversal of RAI resistance after treatment with romidepsin .
 Chemical: RAI; Chemical: romidepsin
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: RAI; Chemical: romidepsin