10 20 30 40 50 60 GUGAAGGAGGUCCAGCU--| UG C GU CU - C AUAAUGUU GAG GCGCUUU AGUCUUCA UC CC CAGC C \ CUC CGCGAAA UCAGAAGU AG GG GUUG G G CCCAGACGCCGUGCUUAGA^ GU U UG C- A U UCACAACU 120 110 100 90 80 70