10 20 30 40 50
GAACUGUUGCAUUUAAUC--| C G GUAG
GCGGUUCGCAAG GGG UACCAUCGUUCUAUGCA U
CGCCAAGCGUUC CCC AUGGUAGCAAGAUACGU G
GUCACACCACGUACUCGAGU^ A G GGCC
110 100 90 80 70 60