10 20 30 40 50 60
AAAAAGAGGACUACCCAGAC-- UG C-| UG U AAAA GUUUG
UU GCGUG ACC GCA ACAAUGUAG CUGU C
AA CGUAC UGG CGU UGUUACAUC GACA A
AUACAUACCUGCUCAUAGAGGU GU UU^ GU C ---- ACGAA
120 110 100 90 80 70