Urban, Stephan: A soluble form of the Avian Hepatitis B virus receptor : biochemical characterization and funcitional analysis of the receptor ligand complex / Stephan Urban, Claudia Kruse, and Gerd Multhaup. - 9 S. In: The journal of biological chemistry, ISSN 1083-351X. 274(1999), 9, S. 5707-5715 DOI: 10.1074/jbc.274.9.5707