>gnl|EMDB+PDB|12584.2 ref_db_acc:7NT6 strand_id:X description:RNA (48-MER)
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>gnl|EMDB+PDB|12584.3 ref_db_acc:7NT6 strand_id:Z description:RNA (42-MER)
UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU