TEAD1 and amyloidosis: To investigate whether this property was retained by the peptide in the context of the Fc fusion, formalin-fixed paraffin-embedded tissues obtained at autopsy from patients with AL (κ or λ), ATTR, ALect2, AA, or AIAPP-associated amyloidoses were immunostained using Fcp5 or with Fc2a as a negative control (Figure 3).