12655
RESULTS: Electrophoretic mobility shift assays disclosed two specific complexes bound to a NF-kappa B specific 32P-labelled oligonucleotide in nucleoproteins extracted from purified T cells isolated from synovial fluid and peripheral blood of patients with rheumatoid arthritis .
 protein: nucleoproteins; cell type: purified T cells; protein: NF-kappa B
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: nucleoproteins, purified T cells, NF-kappa B 
Answer:
 protein: nucleoproteins; cell type: purified T cells; protein: NF-kappa B