10          20        30        40        50         
GCAAUGCUCAUGUCAAGGA--|   UU  A  U      CA  C  A        GUGGU 
                     UGCU  GC GU GCUGGU  AA GG ACCAAAUC     C
                     ACGA  CG CG CGACCA  UU CC UGGUUUGG     U
UUUCCGCUAGCACUCAGUGAC^   UC  A  U      AC  C  C        UAGCA 
.       110       100        90        80        70        60