10 20 30 40 50
GCAUGUUCUAUUUCUCU---| U CG U UGAACU
CCUC GUGCGGGAAGGAGAGC UUCUGUGAC GU U
GGAG CGCGCCUUUUCUCUCG GAGGUACUG CA C
CAACAAACAACAACAAAACC^ - UU U CAAGGG
. 110 100 90 80 70 60