10 20 30 40 50
AAAAGUAGACUUCCUCA--| A G U UAGAUC
AAUUC CUGGUGAGUUG CAUGGG GGUACUAUA A
UUAAG GAUUAUUCAAC GUAUCU UCAUGAUAU U
CAGUAAAUAACACUUGAAA^ C G U UAAUGA
110 100 90 80 70 60