10        20        30          40        50          
UGCUAAAUCCUUUGUUCAGUUAUUAUAA   --|     C       U   U   AAAAAU 
                            GUA  AGGGGA UUCUAAU GUU GUA      \
                            CAU  UCUCUU AAGGUUA CAA CAU      C
UCAUGAUGUUGAAACGGUUAGGUUUUUA   UA^     U       C   -   UAUGAG 
.       110       100        90        80        70