7388
Furthermore, our results provide evidence that PTK plays a role in LPS -induced NF-kappaB activation and TNF-alpha release in human monocytes and thus could be a potential therapeutic target in inflammatory states .
 cell type: human monocytes; protein: TNF-alpha; protein: PTK; protein: NF-kappaB
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: human monocytes, TNF-alpha, PTK, NF-kappaB 
Answer:
 cell type: human monocytes; protein: TNF-alpha; protein: PTK; protein: NF-kappaB