10 20 30 40 50
CUCUCAUCGUAUACUAGAAG-----| CUC CGC ACUAUG
GGAC UUCAGAAU UUGUAAGUUUUCU U
CUUG AAGUCUUA AACAUUCAAAAGA A
UAAAAUUAUAAAAAAGGAGUUAUAA^ --- CCA UGACGA
110 100 90 80 70 60