>6NID_1|Chains A, B, C|Peripheral plasma membrane protein CASK|Homo sapiens (9606) MGRVRLVQFQKNTDEPMGITLKMNELNHCIVARIMHGGMIHRQGTLHVGDEIREINGISVANQTVEQLQKMLREMRGSITFKIVPSYR >6NID_2|Chains D, E, F|Neurexin-1|Homo sapiens (9606) KKNKDKEYYV