10 20 30 40 50
AAGAAGCUGCUGAUGUA--| UG C A UAAACUUU
CAGUGU UCA CCAUAAAGUAG AAGCACUAC A
GUCAUA AGU GGUAUUUCAUC UUUGUGAUG C
AUGUCAGGAAGCGUCGGUU^ UG A C UGACACGU
. 110 100 90 80 70 60