8532
A characteristic of HTLV-I -transformed T cells is the constitutive nuclear expression of NF-kappaB/Rel family of transcription factors, which appears to be essential for the growth of these transformed cells .
 NF-kappaB/Rel family, HTLV-I -transformed T cells, transformed cells
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:
 NF-kappaB/Rel family, HTLV-I -transformed T cells, transformed cells