10 20 30 40 50
GUGGACGCGUGCUUGUA--| G A UAAACUCU
CAGUGCA UCAUCCAUAAAGUAG AAGCACUAC U
GUCAUGU AGUAGGUAUUUCAUC UUUGUGAUG C
CAGCAGAGGGACUUCUGUU^ G C UGACACCG
. 110 100 90 80 70 60