10 20 30 40 50 60 AUACGUCGACGUGCCCU--| UAAAUUCAU UU A A UUCUUU GCGAC GAAC UCCC GGA UAAGUCU G UGCUG CUUG AGGG CCU AUUCAGA U CGAUACUGCACCGCUCUCG^ UUCUCCGCU -- C C CUGUAU . 110 100 90 80 70