Engineered antibody Fc variants with enhanced effector function. - Lazar GA; Dang W; Karki S; Vafa O; Peng JS; Hyun L; Chan C; Chung HS; Eivazi A; Yoder SC; Vielmetter J; Carmichael DF; et al. (Proceedings of the National Academy of Sciences of the United States of America, 2006)