title: Picture story. HIV-1 fusion core.
mesh_terms: D015699:HIV Envelope Protein gp120 / Q000737:chemistry* / Q000378:metabolism; D015700:HIV Envelope Protein gp41 / Q000737:chemistry* / Q000378:metabolism; D015497:HIV-1 / Q000648:ultrastructure*; D008958:Models, Molecular; D010446:Peptide Fragments / Q000737:chemistry / Q000378:metabolism
chemical_list: D015699:HIV Envelope Protein gp120; D015700:HIV Envelope Protein gp41; D010446:Peptide Fragments