7937
Previous studies have implicated a role for intracellular thiols in the activation of nuclear factor-kappaB and transcriptional regulation of endothelial cell adhesion molecules .
 protein: endothelial cell adhesion molecules; protein: nuclear factor-kappaB
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: endothelial cell adhesion molecules, nuclear factor-kappaB 
Answer:
 protein: endothelial cell adhesion molecules; protein: nuclear factor-kappaB