Lectin that binds sepharose in a calcium-dependent manner. Multimeric. Expressed in cells of the branchial epithelium, hepatic sinusoids, biliary epithelium, renal interstitium, skin, and sub-mucosal granular layer of the intestine. Highly expressed in caudal kidney. Moderately expressed in liver. Weakly expressed in gill, spleen, cranial kidney and skin. Isoform 1 is highly expressed in intestine. Isoform 2 is weakly expressed in intestine.