>8pii_A mol:protein length:129 VHH Z70 Mutant 3GAMAEVQLQASGGVFVQSGGSLRLSCAASGATSTFDGMGWFRQAPGKEKEFVSAISYEQGSYTYYADSVKGRFTISRDNSKNMVYLQMNSLRAEDTATYYCAPAYEGDLYAFDSYGGQGTQVTVSSAAA