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