The novel Sirt5 substrate peptide CPS1-Lys527 was applied for this systematic assessment. Calibration curves for acetylated and deacetylated peptide uncovered that substrate and product can be monitored precisely (Fig. 1A)
For 3D IF, cells had been mixed with 2mg/ml Variety I collagen (BD Biosciences), allowed to kind a gel for 1 hr at 37uC and then incubated for 24 hrs…