985
The results suggest that M-CSF induction of M-CSF involves G proteins , PKC and NF kappa B .
 protein: PKC; protein: M-CSF; protein: NF kappa B; protein: G proteins; protein: M-CSF
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 protein: PKC; protein: M-CSF; protein: NF kappa B; protein: G proteins; protein: M-CSF