10          20         30        40        50          
GUGCCUUGCACAUGUUU--| U  AAGC-             UCUGA     U  GGUGACU 
                   UG GG     AAUUCGGGGUUUC     GCAUU UC       \
                   GC CC     UUAAGUCCUAAAG     CGUAA AG       A
CGUGUACCUAUCGACUGAA^ -  GCAAA             UUUCC     U  CAAGUUU 
 .       110        100        90        80        70