997
Transfection of non - deleted expression vector into NIH3T3 cells results in acquisition of focus - forming activity while a deleted form of expression vector fails to show this activity even in the presence of basic FGF .
 GENE: basic FGF
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: basic FGF