1553
It wat found that the contents of leucocytic ER in climacteric syndrome patients were significantly lower than normal child-bearing-age women .
 protein: leucocytic ER; protein: ER
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: leucocytic ER; protein: ER