10 20 30 40 50
UCUGGGGUGAUGAUGAC- - G AC--| GA UGAAAA
UC CUGUUCUGU UAUGGC UGGUA AUUCACUG C
AG GACGAGACA AUACCG ACCAU UAAGUGAC A
AAGAUGGUACACCAAGAA A A GGAU^ -- UAUCAC
. 110 100 90 80 70 60