Purity ~85% (SDS-PAGE). Binds galactosides. Has high affinity for the Forssman pentasaccharide. May play a role in thymocyte-epithelial interactions relevant to the biology of the thymus. Inhibits cell proliferation. It is a ligand for HAVCR2/TIM3. Induces T-helper type 1 lymphocyte (Th1) death. Isoform Short acts as an eosinophil chemoattractant. Source: Recombinant protein corresponding to aa1-323 from human LGALS9, fused to His-GST-Tag at N-terminal, expressed in E. coli. Molecular Weight: ~66.9kD AA