10 20 30 40 50 GUACUCGUUGUUCACUAGA-- UU -| U UUGCUG GCAGCU ACUUCGCU AAAGU UCUGUGAUGUG C UGUUGG UGGAGUGG UUUCA AGACACUAUAU U CGCUUGAGGACUACUAUCCUG GU U^ U UUAGGA . 110 100 90 80 70 60