>5vxj_J mol:protein length:146 single-domain antibody JMK-E3GSTQVQLAETGGGLAQPGGSLRLSCAASGFTFSRAVMNWYRQAPGKERELVARIYDAGGNGSIADPVKGRFTISRDNAKNTVHLQMNSLKPEDTAMYVCNAGIFDGNYRTYWGQGTQVTVSSEPKTPKPQPARQGAPVPYPDPLEP