10 20 30 40 50 60 AUGGACCAGAGGACACC- CU -| C U U U GGACU UCCA CC GUCUA CCAGUGU UAGACUA CUGU CA C GGGU GG CGGAU GGUUACA GUCUGAU GACA GU C CGCCGUGGCUCCCAGAUU CG U^ U C - U UAAAC . 110 100 90 80 70