Purity > 85% as determined by SDS-PAGE. MW: 19.6kDa. Full Length of Mature Protein: 2-135aa. N-terminal 10xHis-tagged and C-terminal Myc-tagged. Homo sapiens (Human). Lectin that binds beta-galactoside and a wide array of complex carbohydrates. Plays a role in regulating apoptosis, cell proliferation and cell differentiation. Inhibits CD45 protein phosphatase activity and therefore the dephosphorylation of Lyn kinase. Strong inducer of T-cell apoptosis.