10 20 30 40 50
GUCUGUGAGGAAGCGUC--| A G U UGUAUCU
GGCCAGC CUGUA UGCAUUGUAG UGCAUUGCA G
CUGGUCG GACAU ACGUGGCGUC GCGUAACGU U
ACCACCUGACCACACACAC^ A A C GUCUUCG
. 110 100 90 80 70 60