13052
R8 - Dox - L delivered loaded Doxorubicin to the nucleus , being released from the endosomes at higher efficiency compared to unmodified liposomes , which had marked entrapment in the endosomes at tested time point of 1h .
 Dox, Doxorubicin
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 Dox, Doxorubicin