EIF2AK2 and ocular toxoplasmosis: Similar increased susceptibility to cerebral and ocular toxoplasmosis was demonstrated in Becn1+/- mice, mice lacking Atg7 in myeloid cells (Atg7flox/flox-Lyz-M Cre mice), and mice deficient in the pro-autophagy protein PKR (PKR–/–) [373,444].