10 20 30 40 50 UUGACAGUACCUCUGUUC--| GC U A A UAUU CUGACU CUACU GAGGUUUG GCU CUGGCUACU U GACUGA GAUGA CUCCAAAC CGA GACCGAUGG C CACAGGAGAAACAACGGUAA^ AU - - C UUCU 110 100 90 80 70 60