3344
G-CSF receptors lack intrinsic tyrosine kinase activity , but activation of the receptor results in the rapid induction of tyrosine kinase activity .
 protein: G-CSF; protein: G-CSF receptors; protein: tyrosine kinase
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: G-CSF, G-CSF receptors, tyrosine kinase 
Answer:
 protein: G-CSF; protein: G-CSF receptors; protein: tyrosine kinase