10        20          30        40         50         
GAGAUGUUGGUGCCAGCACCAUUC--     GU        U  A-|  G    GCGUGCA 
                          AGGGU  GUGACUGG UG  CCA AGGG       C
                          UCCCA  CACUGAUC AC  GGU UCCC       U
CAGAAGAAACUCACCUUAACUACGAC     AC        C  CG^  G    ACUUGUC 
 .       110       100        90        80        70        60