10 20 30 40 50
CUGCUCUGCCGGACUCU--| UUU G AA U A CGGCCG
GAUGC GCUA AGCUGGU AA GG ACCAGAU U
UUACG CGAU UCGACCA UU CC UGGUUUA A
GGCCGGUCCGCCACGGGAG^ CGU G AC C C GGUAGU
. 110 100 90 80 70 60