10          20        30        40        50         
GGAAGUUGGUGGAAAUC--|   C       C   G  C            C  AAUCCA 
                   UGCG GCGCGGG ACU GU ACAAACUGUGUC CA      U
                   ACGC UGCGCUC UGA CA UGUUUGACACAG GU      C
CACUACUGCAGUAGCGGGU^   C       A   G  U            U  UAAAAU 
.       110       100        90        80        70        60