>8op0_A mol:protein length:129 VHH Z70 mutant 20GAMAEVQLQASGGVFVQSGGSLRLSCAASGATSTFDGMGWFRQAPGKEKEFVSAISYEQGSYTYYADSVKGRFTISRDNSKNMVYLQMNSLRAEDTATYYCAPAYEGDLYAFDSYGEQGTQVTVSSAAA