10 20 30 40 50 60 UUUGGGUGAGAGUGGUCA-- CU G UG -| UA UCUUGGA CAG C CUGUA A UAUGUUUGGUAUAU GGUUG \ GUC G GACAU U AUACAAACUAUAUA UCAAC U ACCACCGACACGUCUGACUG CG A GU U^ -- GCAAACC 120 110 100 90 80 70