7734
Amazingly , MT - SC22EK inhibited HIV - 1 - mediated cell fusion and infection at a level comparable to C34 , T1249 , SC29EK , and sifuvirtide , and it was highly active against diverse HIV - 1 subtypes and variants , including those T20 ( enfuvirtide ) and SC29EK - resistant viruses .
 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