Predicted to be a structural constituent of myelin sheath. Predicted to be involved in peripheral nervous system myelin formation and positive regulation of myelination. Is integral component of plasma membrane. Is expressed in several structures, including alimentary system; hindlimb mesenchyme; lower urinary tract; otic capsule; and skeleton. Orthologous to human NCMAP (non-compact myelin associated protein). [provided by Alliance of Genome Resources, Apr 2022]