4445
In addition, NAC blocks the suppression of T cell mitogenesis and cytokine production by protease inhibitors such as N-tosylphenylalanine chloromethyl ketone ( TPCK ).
 protein: cytokine
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: cytokine 
Answer:
 protein: cytokine