10 20 30 40 50 CCACCGACAAGGAAACAAAUA-- A -| A CU G GUAAAUA GAU CCCA UC UGUCUUUUGCU GCA UCA \ CUA GGGU AG ACAGAAGACGA UGU AGU U GCAGAAGUAGAAACUCUAUUUAC G C^ - UG A GUUUAUU . 110 100 90 80 70