10606
Activation of NF-kappa B in THP-1 cells by SP-A doses as low as 1 microgram/ml occurred within 30 min of SP-A treatment , peaked at 60 min, and then declined.
 protein: SP-A; protein: SP-A; protein: NF-kappa B; cell line: THP-1 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: SP-A, SP-A, NF-kappa B, THP-1 cells 
Answer:
 protein: SP-A; protein: SP-A; protein: NF-kappa B; cell line: THP-1 cells