# In each duplex, line 1 is target running from 5' to 3', and line 2 is miRNA running from 3' to 5'
# Target and miRNA in the duplex must be of the same length
# Comment lines are not allowed
>miRNA:target 1 (line 1 is target running from 3' to 5'; line 2 is miRNA running from 5' to 3')
UUC-AUACAAAU-UAUUGGCCUCA
AUGUUAUA-AUGUAUGAU-GGAGU
>miRNA:target 2
CUGGCCGUUAGAUGUUC-CUCUGUGCCUUAU
-ACCG--------UAAGUGGCGCACGGAAUU
>miRNA:target 3
ACUACUUGUUUCCUGAAUGUAUGUAUUUAGUUGGAAUGUGCCUCA
UGAUAUGUU--GGAUG----------------------AUGGAGU