When cleaved linker is considered as a conjugated species, SG3544 ADC exhibited no retro-Michael deconjugation in mouse serum, whereas SG3249 ADC exhibited 38% retro-Michael deconjugation, indicating that a more stable thiol linkage resulted from the N-phenyl maleimide drug-linker
When cleaved linker is considered as a conjugated species, SG3544 ADC exhibited no retro-Michael deconjugation in mouse serum, whereas SG3249 ADC exhibited 38% retro-Michael deconjugation, indicating that a more stable thiol linkage resulted from the N-phenyl maleimide drug-linker. L, diluted from 5000X stock with water, Invitrogen, Carlsbad, CA, USA) in a 96-well RT-PCR plate. Samples…