7469
TNF-alpha -mediated induction of apoptosis has been well characterized in myeloid cells .
 protein: TNF-alpha; cell type: myeloid 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: TNF-alpha, myeloid cells 
Answer:
 protein: TNF-alpha; cell type: myeloid cells