... after the other with the three other GDC subunits, P-, T- andL-protein. As a result of the GDC reaction cycle,which requires the coenzymes NAD+and tetrahydro-folate, methylene-tetrahydrofolate ... part, to the small amounts of pea H-protein intro-duced into the assay with the mitochondrial extracts.Notably, the Vmaxvalues were significantly higher with FtGLDHAAthan they were with FtGLDH, ... FtGLDHAAand the artificial AtGLDH1AA,are indeed exclusively due to the insertion of twoadditional alanyl residues into the N-terminus of the H-protein.In conclusion, the substrate properties of the...