>7a4y_B mol:protein length:136 Nanobody Nb34QVQLQESGGGLVQPGGSLRLSCAASQFTFSSDWMYWVRQAPGKGLEWVSSISPGGAATAYAASVKGRFTISRDNAKNTLYLQMNSLKSEDTAVYYCSKTRAGTGRGQGTQVTVSSGRYPYDVPDYGSGRAHHHHHH