>9fcm_A mol:protein length:149 Single-domain antibody R3DC23
QVQLQESGGGLVQAGDSLTLSCAVSGRIFSTYTMGWFRQAPGKEREFVAAVRWGAGTIYYADSMKGRFTISRDSAKNTVDLQMNSTKPEDTAVYYCGAAYVSKANYGSLWYQDSRRYDYWGQGTQVTVSSAAAYPYDVPDYGSHHHHHH