10 20 30 40 50 60
ACCUGCCCCAUGCUAUU--| A C G U CGGUUUA
GUUUGGUACUUA AG GAG UUGCCCUU GUAUAUU U
CAAACUAUGAGU UC CUC AACGGGAA CAUAUAA U
CCUGCCCUAGGUUCUAUUC^ G U G - GGUACAG
120 110 100 90 80 70