Predicted to enable hyaluronic acid binding activity. Predicted to be involved in central nervous system development and skeletal system development. Predicted to act upstream of or within establishment of blood-nerve barrier and extracellular matrix assembly. Predicted to be located in extracellular region. Predicted to be active in extracellular matrix. Orthologous to human HAPLN2 (hyaluronan and proteoglycan link protein 2). [provided by Alliance of Genome Resources, Apr 2022]