10 20 30 40 50
CAGUAUCAGCAAUUCCA--| AG A GUACA
AGCUGUCUUGUUC UGGUUUUCCGUUGC CAUGC \
UUGAUAGAAUAGG ACUAGAGGGCAACG GUACG U
ACCCACUAAAACUACUUUA^ CA C UACGA
110 100 90 80 70 60