polypeptide, monoclonal antibody, processes for producing a variant monoclonal antibody and a variant polypeptide, isolated nucleic acid molecule, vector, host cell, pharmaceutical composition, and anti-cd20 antibody

摘要

Polypeptide, Monoclonal Antibody, Processes for Producing a Variant Monoclonal Antibody and Variant Polypeptide, Isolated Nucleic Acid Molecule, VECTOR, HOST CELL FOR COMPOSITION, COMPOSITIVE ANNOUNCEMENT, PHARMACEUTICAL COMPOSITION Fc region variant. Further, the invention provides variant Fc regions that confer altered effector function or altered serum half-life on a polypeptide to which it is operably linked.