Extended Data Fig. 1: Chemical synthesis and characterization of biotinylated K29-linked diubiquitin.
From: K29-linked ubiquitin signaling regulates proteotoxic stress response and cell cycle

a, The synthetic route of biotinylated K29-linked diubiquitin. b, Liquid chromatography and mass spectrometry (LC-MS) analysis of the synthetic biotinylated K29-linked diubiquitin. c, Circular dichroism (CD) spectra of the synthetic biotinylated K29-linked diubiquitin. Recombinant monoubiquitin was used as a control.