10          20        30        40        50          
UGUUGGAGCUCGUGUCG--|   G  U               U    A    G  UGGCGG 
                   UCCC GA UGGAGUUAAUGCUAA CGUG UAGG GU      \
                   AGGG CU ACCUCGAUUACGAUU GUAC AUCC CG      U
CCGAACCGCACCGCUCUAG^   A  C               -    G    A  GACCCU 
.       110       100        90        80         70