10 20 30 40 50
UGCAGAGGACGUUGUUCU- ACU-| G GU GUGAC
GGCG UCUUGGCGUUCAC GCGUG CCUUGGU U
CCGC AGAACCGUAAGUG CGCAC GGAAUUA A
AAUGCAGAGUCCUCCGUCG CAGC^ G -- ACAAC
110 100 90 80 70 60