Site-Specific Conjugation of the Indolinobenzodiazepine DGN549 to Antibodies Affords Antibody-Drug Conjugates with an Improved Therapeutic Index as Compared with Lysine Conjugation. - Bai C; Reid EE; Wilhelm A; Shizuka M; Maloney EK; Laleau R; Harvey L; Archer KE; Vitharana D; Adams S; Kovtun Y; Miller ML; et al. (Bioconjugate chemistry, 2020)