10 20 30 40 50 CGUAUCAGAGCUAUUCAGG--| UG U UC GCUUCA GAUAUU AGGAGAGGUUA CCGUGU UGUUC U CUAUAA UUUUCUCCAAU GGUACA AUAAG U GCCGGGAGGCUCCGUCUCAAA^ GU U UA UACCGC . 110 100 90 80 70 60