10 20 30 40 50 60 UCCAUCCAGACGCUGCU--| A U U G A CU GUGAAUG CA ACUC GGGC AAGUUCUGU AU CACU GACU \ GU UGGG CCUG UUCAAGACA UA GUGA CUGA G UCUUGGCUCCUCCUCCUAA^ C C U A C -- UCGUAUC . 110 100 90 80 70