12847
Using the specific MAPK /extracellular signal-regulated kinase kinase (MAPK kinase) inhibitor PD98059 , we found that MAPK activation is necessary for FcR -dependent activation of the nuclear factor NF-kappaB .
 protein: MAPK; protein: NF-kappaB; protein: nuclear factor; protein: MAPK; protein: FcR
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: MAPK, NF-kappaB, nuclear factor, MAPK, FcR 
Answer:
 protein: MAPK; protein: NF-kappaB; protein: nuclear factor; protein: MAPK; protein: FcR