– May play a role in the terminally differentiating and the adult nervous system during postnatal development. Could stabilize interactions between hyaluronan (HA) and brain proteoglycans. Isoform 2 may function as a chondroitin sulfate-bearing cell surface receptor. BCAN Protein, Rat, Recombinant (hFc) is expressed in HEK293 mammalian cells with C-hFC tag. The predicted molecular weight is 44 kDa and the accession number is P55068.