979
Although sensitivity to M-CSF can be modulated by regulation of receptor expression and function, M-CSF responsiveness is largely determined at a postreceptor level .
 protein: M-CSF; 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: M-CSF; protein: M-CSF