>5f97_E mol:protein length:120 Nanbody Nb-ER19QVQLQESGGGLVQPGGSLRLSCAASGSIFSGNVMGWYRQAPGKLREWVAAITPQGVPNYADSVKGRFTISRDNAKNMLYLQMSSLKPEDTALYYCNRLPNYRSWGQGTQVTVSSHHHHHH