6191
TNFalpha treatment induces a rapid translocation of the 65 kD transcriptional activator NF-kappaB subunit , Rel A , whose binding in the nucleus occurs before changes in intracellular ROS .
 protein: 65 kD transcriptional activator; protein: TNFalpha; protein: NF-kappaB subunit; protein: Rel A; protein: NF-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: 65 kD transcriptional activator, TNFalpha, NF-kappaB subunit, Rel A, NF-kappaB 
Answer:
 protein: 65 kD transcriptional activator; protein: TNFalpha; protein: NF-kappaB subunit; protein: Rel A; protein: NF-kappaB