10 20 30 40 50
UUAAAUUUCAUUUGUAU--| C G UAU AUAUUUA
CUGU AUUCGUGGAGC AGAGGG UAUGUAUUC \
GGUA UGAGCAUUUCG UUUCUU AUACAUAGG U
UAAGGUGACAACUGCUAUA^ A G CUU ACUAAAA
. 110 100 90 80 70