>Ami-Mir-221-P1a_pre
CGCUCAGUAGUCAGUGUAGAUUCUGUUUUUACAAUCAGCAGCUACAUCUGGCUACUGGGUCUC
>Ami-Mir-221-P1b_pre
UGCUCAGUAGUCGGUGUAGAAUCUGUCUGACAUUGAUACCAACAGCUACAUCUGAUUACUGGGUCAC