10 20 30 40 50 60 UCAACAGAUAGUUCACAA--| CACA GA U A GUCAGU CCUGC UGUACACCUGAAA UUG CUCA CCU \ GGACG AUGUGUGGACUUU AAC GAGU GGA U UGCCAUGUCCGACUAACCCA^ UCGA GA - - ACAACA . 110 100 90 80 70