>7x2l_B mol:protein length:122 Nanobody 3-2A2-4QVQLQESGGGLVQPGESLRLSCAASGSISTLNVMGWYRQAPGKQRELVAQITLDGSPEYADSVKGRFTITKDGAQSTLYLQMNNLKPEDTAVYFCKLENGGFFYYWGQGTQVTVSTHHHHHH