10 20 30 40 50
UUCUCUCCCCUGGUUCG---| UCC U G A CUUCA
GGUCU UGGG UUGCGGG GGCUC CAUCAUGU \
CCAGG ACUC AACGUCC CUGAG GUAGUACA U
AGCUGAACGACAACGACUGU^ UU- C A C UACUC
110 100 90 80 70 60