... miR16 and miR105 have a 5¢-end of precursor form in the mature form and miR142, miR17, miR302, miR373 and miR9 have both ends in mature forms[7 ,16 ,17 ,24]. Even though the molecular mechanism of miR ... dsl@plaza.snu.ac.kr*These authors contributed equally to thiswork(Received 18 January 2008, revised 10 March 2008, accepted 17 March 2008)doi :10 .11 11/ j .17 42-4658.2008.06408.xGenerally, the 3¢-end of the ... animals, 2.5 · 10 6 of P19 cells bear-ing the miR9-1PN3_Fluc construct were subcutane-ously implanted into mice and region of interest(ROI) analysis was performed on the basis of the resultant...