791
We therefore screened a T-cell cDNA library under low-stringency conditions with a probe from the DNA binding domain of Ets-1 and isolated a novel Ets family member , Elf-1 .
 protein: Ets-1; protein: novel Ets family member; protein: Ets family; DNA: T-cell cDNA; protein: Elf-1; protein: DNA binding domain
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: Ets-1; protein: novel Ets family member; protein: Ets family; DNA: T-cell cDNA; protein: Elf-1; protein: DNA binding domain