2696
Since these hybrids preferentially segregate human chromosomes, these results indicate the existence of a non-syntenic trans-active locus , or loci, positively controlling the expression of the human CD5 gene .
 ( DNA: non-syntenic trans-active locus, None) , ( protein: CD5, None) , ( DNA: human CD5 gene, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( DNA: non-syntenic trans-active locus, None) , ( protein: CD5, None) , ( DNA: human CD5 gene, None) 