1774
Further studies are needed to elucidate if this sex difference in PBMC receptors for 1.25 Dihydroxyvitamin D3 is of any pathophysiological relevance .
 cell type: PBMC; protein: PBMC receptors
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:
 cell type: PBMC; protein: PBMC receptors