10 20 30 40 50
GCGAUGUGGUGUGCGCU----| CU G - U U CAGAC
CGAG GGC GACU GAGUAU ACA CAGGUACUGAU \
GCUC CCG CUGG CUCAUA UGU GUCUAUGGCUA U
AGCUUCCGAAACAACUAACAG^ -- G U - U UAGGU
110 100 90 80 70 60