Protein or peptide, in particular for the prophylaxis and / or treatment of an infection or infectious disease and / or a sequela thereof caused by coronaviruses, in particular SARS-CoV-2 viruses

摘要

The invention relates to a protein or peptide, having a first protein or peptide segment, having or consisting of an amino acid sequence which corresponds to the amino acid sequence of an ectopic domain of ACE2 or a partial sequence thereof, and a second protein or peptide segment, having or consisting of an amino acid sequence which corresponds to the amino acid sequence of a surfactant protein A or D or a partial sequence thereof or a second protein or peptide segment, having or consisting of an amino acid sequence which corresponds to the amino acid sequence of a surfactant protein A or a partial sequence thereof, and a third protein or peptide segment, comprising or consisting of an amino acid sequence which corresponds to the amino acid sequence of a surfactant protein D or a partial sequence thereof. The invention further relates to a nucleic acid, an expression vector, a host cell, a conjugate and a pharmaceutical composition etting.