823
This protein is distinct from other members of the steroid/thyroid hormone receptor family including the COUP protein which has a closely related DNA binding specificity .
 protein: steroid/thyroid hormone receptor family; protein: COUP protein
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: steroid/thyroid hormone receptor family; protein: COUP protein