10 20 30 40 50
CUGAAUUGGAAGCUUGU-- AU U C U---| A GUACUA
UCUGCUA G GUGCU UGAC UUAUUGCACU CU \
AGACGAU U UACGA ACUG GAUAACGUGA GA U
CGAACAAUACACUCCUAGA CG C A UUAU^ C UCGACA
120 110 100 90 80 70 60