10 20 30 40 50 60 GACUUGGGAACCCAUAU----| UU UA A GGAGCG GAGC CAGGGAGUGUAAACAUCC CACUCUC GCU \ CUCG GUCUCUCGCGUUUGUAGG GUGAGGG CGG C UGUCACUUGUCCCCGCAAGGA^ -- -- C AGCCGA . 110 100 90 80 70