10 20 30 40 50 60 GGCUCAGAAGAAAGCCU- -| U GAUCCAUGU UUUU CUC CUGCGUGACAGACUUAGUACUACAU U AAAA GAG GACGUGCUGUCUGAGUCAUGAUGUA A AGUUUAGAGAAACCUAAA U^ U AUCAAAGUA 120 110 100 90 80 70