10 20 30 40 50 GGAAGUCAGUCCUUCUU--| U A U CGUGCU UGGUAUU AAAAGGUGGAU UUCCU CUAUGGUUA \ ACUAUGA UUUUUCACCUA AAGGA GAUACUAAU U UAUCAAGGUCUCGCUGUAA^ C C - AGGUCC 110 100 90 80 70 60