A portion of amino acids 342-373 from the human protein was used as the immunogen for the MAN1A2 antibody.
Mannosidase alpha class 1A member 2 is involved in the maturation of Asn-linked oligosaccharides. Progressively trim alpha-1,2-linked mannose residues from Man(9)GlcNAc(2) to produce Man(5)GlcNAc(2).