10 20 30 40 50
AUGGUUGCAUGUCAUCU----| CU G - UUUUCU
UAGC GUCUUCG UCGUCAGAG UGGUUGUGAUGUG \
GUUG UAGAGGC AGUAGUUUC ACCGACACUAUAC G
AUUUUAACUUCUUCAAUUCGU^ -- G G UAAACU
120 110 100 90 80 70