3.4.21.46 ? x * 27200, calculated from amino acid sequence 753616 3.4.21.46 ? x * 30000, SDS-PAGE 753602 3.4.21.46 homodimer SDS-PAGE and immunoblotting. VEGF-DDeltaNDeltaC homodimer is antiparallel and has an elongated shape but is flat at the central part. It has three subunit interface cysteines C25, C44 and C53 698902 3.4.21.46 monomer x * 23000, SDS-PAGE 36591 3.4.21.46 monomer x * 24000, SDS-PAGE 36590 3.4.21.46 monomer x * 24376, calculation from nucleotide sequence 36592 3.4.21.46 monomer x * 25000, SDS-PAGE 36582