10 20 30 40 50
CUGAGCCCCCAACCUGGGUUA- GG--| GCU A CUUCC
GU AAAGGUGGUGG GCAGA CAUGUG U
CG UUUCCACUACC CGUCU GUAUAC U
ACCCGAGGAGUCGCUCUCCCCC AAGA^ AGU - UGUGC
110 100 90 80 70 60