Purnell W. Choppin

Identification of biological activities of paramyxovirus glycoproteins. Activation of cell fusion, hemolysis, and infectivity by proteolytic cleavage of an inactive precursor protein of Sendai virus

Andreas Scheid, Purnell W. Choppin · Virology · 1974 · 911 citations

Life Sciences, Microbiology, Molecular Biology +17

Enhancement of the infectivity of influenza A and B viruses by proteolytic cleavage of the hemagglutinin polypeptide

Sondra G. Lazarowitz, Purnell W. Choppin · Virology · 1975 · 604 citations

Life Sciences, Biochemistry, Molecular Biology +17

Two disulfide-linked polypeptide chains constitute the active F protein of paramyxoviruses

Andreas Scheid, Purnell W. Choppin · Virology · 1977 · 373 citations

Life Sciences, Biochemistry, Molecular Biology +14

Specific inhibition of paramyxovirus and myxovirus replication by oligopeptides with amino acid sequences similar to those at the N-termini of the Fl or HA2 viral polypeptides

Christopher D. Richardson, Andreas Scheid, Purnell W. Choppin · Virology · 1980 · 360 citations

Life Sciences, Biochemistry, Microbiology +14

Influenza virus proteins

Richard W. Compans, Hans‐Dieter Klenk, Lawrence A. Caliguiri et al. · Virology · 1970 · 336 citations