10 20 30 40 50
CUUCUUGCAGAAUCUGC- U A-| AGGAU
UCGUCGUUCC UUUUCCUAUGC UAUACUUCUUUG \
GGCAGCGGGG AAAAGGGUACG AUAUGGAGAAAU C
UCCGGAGACUCCUCCUGG U GG^ CCAGU
110 100 90 80 70 60