10 20 30 40 50
GUGACACCCCACUAUGU--| CG U C GGGUG
GAGUGAAAAGUUC UCAACCA CCAG UGUUUG A
UUCAUUUUUUAAG AGUUGGU GGUC ACAAAC U
AGGCUUUGUAGGUCUCUGA^ AG U U AAACA
110 100 90 80 70 60