10 20 30 40 50 UUGCAGUUCUGCCUUCA--| UGC CU C A UGAAC GAGU CAGUG GUAC AUGCUGGU GCCAGUG U CUCG GUCAC CGUG UGUGACCA UGGUCGU A CAGAUUAACCGUAAUGUGA^ UCA UC U A UCCGG 110 100 90 80 70 60