9487
The nuclear localization of pDNA delivered by PRL ( x ) polyplexes showed a similar trend to their transfection efficiencies .
 Chemical: polyplexes
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: polyplexes 
Answer:
 Chemical: polyplexes