Purity ~85% (SDS-PAGE). This protein is involved in the active transport of galactose and glucose. It plays a role in the chemotaxis towards the two sugars by interacting with the trg chemoreceptor. Source: Recombinant protein corresponding to aa24-332 from salmonella typhimurium MglB, fused to His-Tag at N-terminal, expressed in Yeast. Molecular Weight: ~36.3kD AA