1045
RESULTS: During menopause there is a significant decrease in the percentage of ER positive monocytes , and an increase in blood monocyte number , which declines following estrogen replacement therapy to values of the young.
 cell type: monocyte; cell type: blood monocyte; protein: ER; cell type: ER positive monocytes
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: monocyte; cell type: blood monocyte; protein: ER; cell type: ER positive monocytes