>2DYQ_1|Chain A|Amyloid beta A4 precursor protein-binding family B member 3|Homo sapiens (9606) GSSGSSGLDAVSQAAQKYEALYMGTLPVTKAMGMDVLNEAIGTLTARGDRNAWVPTMLSVSDSLMTAHPIQAEASTEEEPLWQCPVRLVTFIGVGRDPHTFGLIADLGRQSFQCAAFWCQPHAGGLSEAVQAACMVQYQKCLVA