7752
Lipopolysaccharide ( LPS ) stimulation of human neutrophils is known to result in activation of p38 mitogen-activated protein kinase ( MAPk ); however, the upstream activator (s) of p38 MAPk is unknown, and consequences of p38 MAPk activation remain largely undefined.
 protein: MAPk; protein: upstream activator; protein: p38 MAPk; cell type: human neutrophils; protein: p38 mitogen-activated protein kinase; protein: p38 MAPk
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: MAPk, upstream activator, p38 MAPk, human neutrophils, p38 mitogen-activated protein kinase, p38 MAPk 
Answer:
 protein: MAPk; protein: upstream activator; protein: p38 MAPk; cell type: human neutrophils; protein: p38 mitogen-activated protein kinase; protein: p38 MAPk