>gnl|PDB|1DHN.1 strand_id:A description:7,8-DIHYDRONEOPTERIN ALDOLASE MQDTIFLKGMRFYGYHGALSAENEIGQIFKVDVTLKVDLSEAGRTDNVIDTVHYGEVFEEVKSIMEGKAVNLLEHLAERIANRINSQYNRVMETKVRITKENPPIPGHYDGVGIEIVRENK