10 20 30 40 50
GUCGGGUAAAGUACAUG----| CU A G - U C UAGAAA
CUCA UGUGA CA CGGCUUG CGGG CCAGU GG \
GAGU ACACU GU GCUGAAC GUCC GGUCA CC G
GUACAUAUACCUACGCUCGAC^ -- C G C - U UUUAGA
110 100 90 80 70 60