10 20 30 40 50
ACAGUCUUGGACAUACC--| AUUU A A GA
GUC AAGACUGCCUCGAUGAGCCA CU UACA U
CAG UUCUGACGGAGCUAUUUGGU GA AUGU A
ACGUUCGAGUAGUCUGUGG^ GAAU C A CU
110 100 90 80 70 60