10          20         30        40        50         
GUUGCCGGAUGUUUUGAGC--  UG-|  A   C          CU     A    GUGUA 
                     UG   CCA GAG UCCCAACAUG  AGCAC UGCU     U
                     AC   GGU CUU AGGGUUGUAU  UCGUG AUGA     U
UACCACGUGUUAUUCUAGUAA  UGA^  -   U          UU     A    UCUCG 
.       110       100         90        80        70        60