10 20 30 40 50 60 CAUUUAUUCCGAAGGUC--| AG CG UG U G UUCCAAA UGGGUCG CCUC C GUUUUU ACC CGGUGAUA U ACCUAGC GGAG G CAAAAG UGG GCCACUAU A CCCCAUCGCUACCAUGCUG^ CU AU GU - - UGGUAAA 120 110 100 90 80 70