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Antigen B27 seems to be a cause of lower levels of glucocorticoid receptors in blood lymphocytes .
 protein: Antigen B27; protein: glucocorticoid receptors; cell type: blood lymphocytes; cell type: lymphocytes
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: Antigen B27; protein: glucocorticoid receptors; cell type: blood lymphocytes; cell type: lymphocytes