10 20 30 40 50 GCAGGACGGACACGCCAGG- C - -| U A GUGAG CCUGG UG UAUUCU ACAG GC UGUGUCUCCAGU \ GGGCC AC AUAAGG UGUC CG ACGUAGAGGUCA U UAGCGUCGACUACUACACCA A A U^ C - GUGAA 110 100 90 80 70 60