Purity > 90% as determined by SDS-PAGE. MW: 39.5kDa. Partial: 1888-2201aa. N-terminal 6xHis-tagged. Homo sapiens (Human). Extracellular domain matrix protein implicated in guidance of migrating neurons as well as axons during development, synaptic plasticity as well as neuronal regeneration. Promotes neurite outgrowth from cortical neurons grown on a monolayer of astrocytes. Ligand for integrins alpha-8/beta-1, alpha-9/beta-1, alpha-V/beta-3 and alpha-V/beta-6.