14197
Activation of the HIV-1 provirus correlated with the activation of binding of 55- and 85- kDa proteins to the kappa B enhancer and binding of the 50-kDa HLP-1 protein to the LBP-1 sequences of the HIV-1 long terminal repeat .
 LBP-1 sequences, kappa B enhancer, 50-kDa HLP-1 protein, HIV-1 long terminal repeat
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 LBP-1 sequences, kappa B enhancer, 50-kDa HLP-1 protein, HIV-1 long terminal repeat