>5f7k_C mol:protein length:120 Nanobody Nb-ER19QVQLQESGGGLVQPGGSLRLSCAASGSIFSGNVMGWYRQAPGKLREWVAAITPQGVPNYADSVKGRFTISRDNAKNMLYLQMSSLKPEDTALYYCNRLPNYRSWGQGTQVTVSSHHHHHH