10 20 30 40 50 60 UCUUGACGCUUGUUGAU- -| GC U U U UGAGACAU GGGC GUCGA CG GAGUAU ACA CAGGUACUGG \ CUCG CGGCU GC UUCAUA UGU GUUCAUGACC U UAGAUCCACCUACUCGUU U^ UA U U - CAACAAGA 120 110 100 90 80 70