10 20 30 40 50
GCUGUGGGGCUGAGCCC----| CG U GUUAAU
UGGUUCCA GUGACCGUGGCU UAGAUUGUUACU C
GCCGGGGU CGCUGGUACCGA AUCUGACAAUGA U
ACCACCCUACAUACACUGAGG^ -- C UUCCAA
. 110 100 90 80 70 60