10 20 30 40 50 GUACAUAUAACAAAAAAA---| GGAU U A C A A GUCAU CU GCG UUCC UGUCA AU UUCGUC CAGU \ GG CGC AGGG AUAGU UG AGGCAG GUCA U GAACUGUAGUACUUCUUCAAG^ AAU- U A C A - CAAAC 110 100 90 80 70 60