10 20 30 40 50 GGGCCUCGUGCCUCCUG--| G AGUU UGUUCUGG GCGGGCU CCGUGGUGCAUUGU GCAUUGCA \ CGUCCGG GGCACUACGUGACA UGUAACGU C UCGUGUCGCCCGUCGGUCC^ A CCUU GUCCAUGA . 110 100 90 80 70