10 20 30 40 50 60
GAAUGCAUAUUGCUGUUGA--| UC GUGAAGC
CAGUGAGCGGCUGUAAACAUCC GACUGGAAGCU A
GUCAUUCGUCGACGUUUGUAGG CUGACUUUCGG G
UUGUGAGGAACUUCAGACUCC^ -- GGUAGAC
120 110 100 90 80 70