>7a4d_D mol:protein length:130 Nanobody Nb30QVQLQESGGGLVQPGGSLRLSCAASGSIFSDNDMGWYRQPPGKQREWVATITYDHVTWYADSVKGRFAISRDNAKNTVYLQMNDLKPEDTAVYYCNAVPGRRGSWGQGTQVTVSSGRYPYDVPDYGSGRA