10          20        30        40        50
CCACUCCCCGUGCACUU--|  A        GA                 A 
                   GGG AUGGCGAG  AACCGUUACCAUUACUG G
                   CCC UGUCGUUC  UUGGCAAUGGUAAUGAU U
AGAAGGACCGUGUAAAAGA^  A        UC                 U 
100        90        80        70        60