10 20 30 40 50 60 GGGCUGCAUUUUGAAGUG--| U C G U G GCGUGA CUGAGG AC ACUC UCG UCUGGG AUGCAUUGUU \ GACUCC UG UGAG GGC AGACUC UGCGUGACAA C CCUUCUUGUACUACUCCUAA^ C U - U - AGUUGU . 110 100 90 80 70