10 20 30 40 50 60 GUCGCUGGUUGUUGCUGA U-| UG CA A C UAAUGUCUA GC GUUUU U GUGAGUGU CAUCUAGUC ACG A CG CAAGG A UACUCAUA GUAGAUCAG UGC A CCGCAGUGUCUGCAUACU UU^ GU AC C - CAAUAGUCA 120 110 100 90 80 70