10 20 30 40 50 UGGAGCUGAGAGAUUGU---| U UGCA U CA C UGUUUC CCA GA CGUUAGCC CUGUC GCGCAUA UG \ GGU CU GUAGUCGG GACAG UGCGUGU AC U CGACAAGGUCGCUCCUCAGA^ - UAGA C UG C UUACAG . 110 100 90 80 70