12658
In non-rheumatoid arthritis, binding of NF-kappa B in synovial T cells was exclusively mediated by p50/p50 homodimers .
 protein: p50/p50 homodimers; protein: NF-kappa B; cell type: synovial T cells
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: p50/p50 homodimers, NF-kappa B, synovial T cells 
Answer:
 protein: p50/p50 homodimers; protein: NF-kappa B; cell type: synovial T cells