6507
Paradoxically, NAC exerted a positive effect on low shear-induced VCAM-1 expression and EC-Mn adhesion and only slightly downregulated NF-kappaB activation.
 protein: NF-kappaB; protein: VCAM-1
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: NF-kappaB, VCAM-1 
Answer:
 protein: NF-kappaB; protein: VCAM-1