4.2.1.78 dimer - 693259 4.2.1.78 dimer 2 * 15000, SDS-PAGE 652296 4.2.1.78 additional information size-exclusion chromatography (SEC) and NMR relaxation measurements, concentration-dependent oligomerization of delta 29NCS with an equilibrium of monomeric and oligomeric protein over a broad concentration range, at low protein concentrations in the range of 10 microM the enzyme is predominantly monomeric, no indication that substrate binding induces dimerization of delta 29NCS 690826 4.2.1.78 tetramer composed of two asymmetric units, each containing a single dimer (A1-B1 or A2-B2) 693259