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This mutant also functions in vivo as a trans - acting dominant negative regulator : the transcriptional inducibility of the HIV long terminal repeat ( which contains two potential NF - kappa B binding sites ) by phorbol ester ( PMA ) is inhibited when it is co - transfected into CD4 + T cells with the delta SP mutant .
 GENE: HIV long terminal repeat; GENE: NF - kappa B binding sites; GENE: CD4 +
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: HIV long terminal repeat; GENE: NF - kappa B binding sites; GENE: CD4 +