10 20 30 40 50 60 CCUCGCUGUGUGACCGU---| C C C C G UC G CUCAUCU GGG GGGUCA GC CC UCUCUGG CC CU UUUC \ CCC UCCAGU UG GG AGAGAUC GG GA AAGG G GUGUCCGAAGGACCGAUUCU^ - C U U A UU - GUAAAAU 120 110 100 90 80 70