8573
Exposing HUVECs to A/R induces an increase in nuclear factor kappaB ( NF-kappaB ) in HUVEC nuclei within 4 hours.
 HUVECs, NF-kappaB, nuclear factor kappaB
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:
 HUVECs, NF-kappaB, nuclear factor kappaB