10 20 30 40 50 60
UCGACAUGGAACUCUUUCAAU--| AAGU GA AU GUGAUU
AUCAGGUG CCAAUAGG GGGC CGCAG G
UGGUCCAU GGUUAUCC CCUG GCGUC A
GGGGCGGAGGCUACACAGUACAC^ AACU AA -- ACGAAC
120 110 100 90 80 70