MAN1B1 Protein, Human, Recombinant (His)Mannosidase α Class 1B Member 1, Mannosidase Alpha Class 1B Member 1, Man9GlcNAc2-Specific-Processing α-Mannosidase, Man9GlcNAc2-Specific-Processing Alpha-Mannosidase, MAN1B1, ERMan1, ER α-1, ER Mannosidase 1, ER Alpha-1, Endoplasmic Reticulum Mannosyl-Oligosaccharide 1, 2-α-Mannosidase, 2-Mannosidase, 2-Alpha-Mannosidase