10 20 30 40 50
UCAAAUGAUUUGUGUUC----| UC AU G C G UUGUUG
UGGCA GUGCUU UG CACUGG GGAAUA UCAC \
ACUGU CAUGAA AC GUGACU CCUUGU GGUG U
UACUGCGAAGAACCAGAAAGU^ -- AU G U - UUAACG
. 110 100 90 80 70