H-gamma1 heavy chain Homo sapiens (1-449) [VH (Homo sapiens IGHV3-30*01 (94.9%) -(IGHD) -IGHJ4*01 (92.9%) T122>A (113), CDR-IMGT [8.8.12] (26-33.51-58.97-108)) (1-119) -Homo sapiens IGHG1*01 (100%) G1m17,1 CH1 K120, CH3 D12, L14 (CH1 K120 (216) (120-217), hinge 1-15 (218-232), CH2 (233-342), CH3 D12 (358), L14 (360) (343-447), CHS (448-449)) (120-449)], (222-215')-disulfide with L-lambda1 light chain Homo sapiens (1'-215') [V-LAMBDA (Homo sapiens IGLV8-61*01 (89.7%) -IGLJ3*02 (100%), CDR-IMGT [9.3.10] (26'-34'.52'-54'.91'-100')) (1'-110') -Homo sapiens IGLC1*02 (100%) (C-LAMBDA1 S127>del) (111'-215')]; dimer (228-228'':231-231'')-bisdisulfide; produced in Chinese hamster ovary (CHO) cells, cell line CHO-K1, glycoform alfa; substituted at the sulfur atoms of four L-cysteinyl residues on an average among 222, 228, 231, 215', 222'', 228'', 231'' and 215''' with (3RS)-1-[(2R,10S)-10-benzyl-2-cyclopropyl-1-{[(1S,9S)-9-ethyl-5-fluoro-9-hydroxy-4-methyl-10,13-dioxo-2,3,9,10,13,15-hexahydro-1H,12H-benzo[de]pyrano[3',4':6,7]indolizino[1,2-b]quinolin-1-yl]amino}-1,6,9,12,15,18-hexaoxo-3-oxa-5,8,11,14,17-pentaazatricosan-23-yl]-2,5-dioxopyrrolidin-3-yl (rezetecan) groups
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Immunoglobulin G1, anti-(human B7 homolog protein B7H3) (human monoclonal GSK5764224 γ-chain), disulfide with [de-C-terminal-serine] human monoclonal GSK5764224 λ-chain, dimer, reduced, 215′′,222,228,231′-tetrakis(thioether) with N-[6-(3-mercapto-2,5-dioxo-1-pyrrolidinyl)-1-oxohexyl]glycylglycyl-L-phenylalanyl-N-[[(1R)-1-cyclopropyl-2-[[(1S,9S)-9-ethyl-5-fluoro-2,3,9,10,13,15-hexahydro-9-hydroxy-4-methyl-10,13-dioxo-1H,12H-benzo[de]pyrano[3′,4′:6,7]indolizino[1,2-b]quinolin-1-yl]amino]-2-oxoethoxy]methyl]glycinamide
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immunoglobulin G1-lambda1, anti-[Homo sapiens CD276 (B7H3, B7-H3, B7-related protein 2, B7RP2, B7RP-2, B7 homolog 3, B7 homologue 3)], Homo sapiens monoclonal antibody; conjugated on an average of four cysteinyl residues to rezetecan, comprising a linker and a camptothecin derivative (exatecan) (risvutatug rezetecan)
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