14402
Nuclear factor NF-kB , activation protein 1 ( AP-1 ), OCT-1 , and NF-IL-2B binding activity were normal.
 protein: Nuclear factor NF-kB; protein: AP-1; protein: OCT-1; protein: NF-IL-2B; protein: activation protein 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: Nuclear factor NF-kB, AP-1, OCT-1, NF-IL-2B, activation protein 1 
Answer:
 protein: Nuclear factor NF-kB; protein: AP-1; protein: OCT-1; protein: NF-IL-2B; protein: activation protein 1