13818
The 15-LO promoter is associated with a CpG island at the 5'-end of the gene, and sequence analysis reveals putative Sp1 and Ap2 binding site/s and absence of TATA or CAAT motifs .
 ( DNA: 5#$%#-end, None) , ( DNA: CpG island, None) , ( protein: 15-LO, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( DNA: 5#$%#-end, None) , ( DNA: CpG island, None) , ( protein: 15-LO, None) 