GRIN1 and epilepsy: *Autoimmune epilepsy antibody panel includes CASPR2 (contactin-associated protein-like 2), GAD65 (glutamic acid decarboxylase 65), VGKC (voltage-gated potassium channel), LGI1 (leucine-rich glioma-inactivated 1), and NR1 (NR1 subunit of the N-methyl-D-aspartate (NMDA) receptor) antibodies.