Purity > 90% as determined by SDS-PAGE. MW: 33.4kDa. Full Length of Mature Protein: 26-313aa. N-terminal 6xHis-tagged. Homo sapiens (Human). May function in innate immunity through activation of the lectin complement pathway. Calcium-dependent and GlcNAc-binding lectin. Enhances phagocytosis of S.typhimurium by neutrophils, suggesting an opsonic effect via the collagen region.