10 20 30 40 50 60 GCUGAACACCGUCAAAG-----| U UACC C C UA U AUCGUG GC UAC AUU UUGG ACUGG GAAU CACUGA U CG AUG UAA AACC UGGCC CUUA GUGACU A CCAACCAAAGGCUACUUCAAAC^ U C--- A U C- - CAAAAC 120 110 100 90 80 70