>9FCM_1|Chains A, B, C|Single-domain antibody R3DC23|Lama glama (9844) QVQLQESGGGLVQAGDSLTLSCAVSGRIFSTYTMGWFRQAPGKEREFVAAVRWGAGTIYYADSMKGRFTISRDSAKNTVDLQMNSTKPEDTAVYYCGAAYVSKANYGSLWYQDSRRYDYWGQGTQVTVSSAAAYPYDVPDYGSHHHHHH >9FCM_2|Chains D, E, F|Spike protein S2'|Severe acute respiratory syndrome coronavirus 2 (2697049) GPHTSPDVDLGDISGINASVVNIQKEIDRLNEVAKNLNESLIDLQELGKYEQYIK