. _:b685808 . "LEFTY1 GenePTNCI" . "LEFTB_Gene"^^ . _:b685809 . "LEFTY1 Gene"^^ . "LEFTY1SYNCI" . _:b685809 . "LEFTY1 Gene"^^ . _:b685807 . _:b685808 . "C24544"^^ . _:b685808 . "603037"^^ . _:b685807 . "C1537560"^^ . "Gene or Genome"^^ . _:b685808 . "Left-Right Determination Factor 1 GeneSYNCI" . _:b685807 . _:b685809 . _:b685809 . . . "This gene is involved in left-right asymmetry determination of organ systems during development.NCI" . _:b685807 .