Mt. Webster et al., A NOVEL PROTEIN, AMYLOID PRECURSOR-LIKE PROTEIN-2, IS PRESENT IN HUMAN BRAIN, CEREBROSPINAL-FLUID AND CONDITIONED MEDIA, Biochemical journal, 310, 1995, pp. 95-99
A monoclonal antibody, 3B11, was raised to a novel protein, amyloid pr
ecursor-like protein 2, which did not recognize amyloid precursor prot
ein. Multiple bands were detected in human brain fractions and cell ly
sate by Western blotting, indicating the presence of isoforms. 3B11 im
munoreactivity was also detected in cerebrospinal fluid and conditione
d medium, indicating that the protein is secreted. Immunocytochemistry
revealed 3B11 immunoreactivity in sections of human brain.