The invention relates to novel binding domain-immunoglobulin fusion proteins that feature a binding domain for a cognate structure such as an antigen, a counterreceptor or the like, a hinge region polypeptide having either zero or one cysteine residue, and immunoglobulin CH2 and CH3 domains, and that...http://www.google.fr/patents/US20050238646?utm_source=gb-gplus-shareBrevet US20050238646 - Binding domain-immunoglobulin fusion proteins
