10        20          30        40        50         
CCACUUAACAUGUGGCUU  -  -|   GC           C    G    A  GUUCUU 
                  CC UC UUUG  CGAGUGGUUCU AACA UUCA CA      U
                  GG AG AGAC  GUUCACCAGGA UUGU AAGU GU      U
AAAGUCUCCACUUUAACA  A  C^   UA           C    A    -  UAGUAG 
       110       100        90        80        70         60