>7Y8J_1|Chain A[auth H]|heavy chain of 3D1|Homo sapiens (9606) QVQLVQSGSELKKPGASVRISCKASGYSFTSLSMNWVRQAPGQGLEWMGWISTKSGDPTYAQAFTGRFVFSLDTSVNTAYLQINSLEAGDTAVYYCARGQPPVGWTFDYWGQGTLVTVSSGG >7Y8J_2|Chain B[auth A]|Spike protein S2'|Severe acute respiratory syndrome coronavirus 2 (2697049) DVVNQNG >7Y8J_3|Chain C[auth L]|light chain of 3D1|Homo sapiens (9606) GSQSALTQPPSASGSPGQSVTISCTGTSSDVGGYNYVSWYQQHPGSAPKLIIYEVSKRPSGVPDRFSGSKSGNTASLTVSGLQAEDEADYYCSSYTSSSTLVFGGGTKLTVLGG