10 20 30 40 50 60 GUGGAUUGCCGAUGAGU-- GA A A C -| U U A CAUAA GCGG GAA CU GG UGAGUG UCA UCU GU CAUG U UGCC CUU GA CC ACUCAC AGU AGA CA GUAC G GUAGCUAACGACCGUAUGC UC G G U U^ U U - CGACU 120 110 100 90 80 70