>Xtr-Mir-551-P1_pre
GAAACCAAGAGUGGGUUGGGCCUGUUAGAUCACAUAGGCGACCCAUACUUGGUUUCAA
>Xtr-Mir-551-P2_pre
GAAAUCAAGCUUGGGUUAGACCUGGUUCUUAUACACUGAGGCGACCCAUACUUGGUUUCUG