10 20 30 40 50 60 GCAGCUGAGACGGAGUG--| A CU UG C G U U GUCCCA GA CG G GUCUGG AGUGC UGU AGC GGCUGUU \ CU GC C CAGACC UCACG GCA UCG UCGACAA A CGGAAAGGUGUUACGAGAA^ C AC GU - - C - CCAUGG 120 110 100 90 80 70