10 20 30 40 50 CAUUUCAGAACUGUUCAGG--| UG U UA GCUUGG GAUAUU AGGAGAGGUUA CCGUGU UGUUC C CUAUAA UUCUCUCCAAU GGUACA AUAAG U CGUCGGGAGCUCCGUCUCAGA^ GU U UA UACUAC . 110 100 90 80 70 60