10 20 30 40 50
CACCAGAAUGUUUACAC--| A AC C GGUUAU
AUUUG CGG UCUAAGUUAAUCU CAAGCCUAAU A
UAAAC GCC AGAUUCAAUUAGA GUUCGGGUUA U
GACGAAGAAGCACGCUACA^ C CC A ACUACU
. 110 100 90 80 70 60