10 20 30 40 50 CUGGUAUUUUGAUGCUUU-- G UGCA -| CCUGUUGU GCU GCUGG GUGCCUGAGGGAGUAAGA GC \ UGA CGACC CACGGACUCCCUCAUUCU UG U UUUAACCUCCUCUCGUUCUC G UCUA G^ AUAGACUG 120 110 100 90 80 70