>4mqt_B mol:protein length:125 Nanobody 9-8 GPGSQVQLQESGGGLVQAGDSLRLSCAASGFDFDNFDDYAIGWFRQAPGQEREGVSCID PSDGSTIYADSAKGRFTISSDNAENTVYLQMNSLKPEDTAVYVCSAWTLFHSDEYWGQG TQVTVSS