Protocol to request
            
                Mass spectrometry to identify new PKA substrates and phosphorylation sites
                
                
            
        
        
            
                Research article
            
            
                Endothelial PKA activity regulates angiogenesis by limiting autophagy through phosphorylation of ATG16L1
                
            
            
            
                Xiaocheng Zhao et al.
            
            
                DOI: 10.7554/eLife.46380