crystal structure of the human cd40 ligand homotrimer, 3d cartoon model, white background

activation antigen associated background biochemistry biology biomolecule carbohydrate cartoon cd40 cells chain chemistry cluster coil color computer control costimulatory differentiation dimensional dimer generated glycoprotein glycosylation graphic health helix homotrimer illustration interaction isolated ligand lymphoma medicine membrane model molecular molecule myeloid peptide presenting protein quaternary receptor ribbon science secondary sheet signal strand structure tertiary three tnf transduction transmembrane white