22367
Additionally , deg - cSCKs were able to complex siRNA at an N / P ratio as low as 2 , and were efficiently able to facilitate cellular uptake of the complexed nucleic acids .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None