10 20 30 40 50
CAAGGGCAGCACCAGAA----| UC UU U C UCCA
CUGG GGUGAU AGGUAGU UC UGUUGUUGGGA C
GACU UCAUUA UCCGUCA AG ACGACAGCUCU C
CUAUGGACCUCUGCUAAAGUU^ -- CU C C CUUU
110 100 90 80 70 60