Acts upstream of or within determination of left/right symmetry and heart development. Is expressed in several structures, including alimentary system; genitourinary system; and trachea. Used to study Kartagener syndrome; primary ciliary dyskinesia; and visceral heterotaxy. Orthologous to human C1orf127 (chromosome 1 open reading frame 127). [provided by Alliance of Genome Resources, Apr 2022]