747
Biochemical purification and cDNA cloning has now revealed that BSAP belongs to the family of paired domain proteins .
 protein: BSAP; protein: paired domain proteins
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: BSAP; protein: paired domain proteins