Purity ~85% (SDS-PAGE). Recognizes as substrates free retinal and cellular retinol-binding protein-bound retinal. Does metabolize octanal and decanal but does not metabolize citral, benzaldehyde, acetaldehyde and propanal efficiently Source: Recombinant protein corresponding to aa1-518 from human ALDH1A2, fused to His-Tag at N-terminal, expressed in Yeast Molecular Weight: ~58.72kD AA