May play a role in intercellular signaling and in connecting cells with the extracellular matrix. May take part in the regulation of cell motility, growth and differentiation. Binds hyaluronan.
Subcellular locations: Secreted, Extracellular space, Extracellular matrix, Cell projection, Cilium, Photoreceptor outer segment, Secreted, Extracellular space, Extracellular matrix, Interphotoreceptor matrix