ATAD1 and infection: Similarly, Eimeria and Plasmodium antisporozoite and antimerozoite antibodies that recognize surface antigens, namely, glycosyl-phosphatidylinositol- (GPI-) anchored antigens in E. tenella (EtSAG1) and P. falciparum (MSP1), respectively, are able to induce a strong inhibitory response and provide protection against infection [47, 48].