10          20        30        40        50         
GGCCGAGGGCCCCGCGU--|              AGU                 UGUCGC 
                   GGGUGCGGGCGUGUG   GUGUGUGUGUGAGUGUG      U
                   CUCACGCCCGCACAC   CACACACGUACUCGCAC      C
CCGGCUCCCCCGUCUCGUC^              C--                 CUGGAC 
      110       100        90          80        70        60