title: An evaluation of electron micrographs of bacteriochlorophyll a-protein crystals in terms of the structure determined by x-ray crystallography.
mesh_terms: D001426:Bacterial Proteins; D001429:Bacteriochlorophylls; D002734:Chlorophyll / Q000031:analogs & derivatives; D003460:Crystallization; D008854:Microscopy, Electron; D011487:Protein Conformation; D012245:Rhodospirillales; D014961:X-Ray Diffraction
chemical_list: D001426:Bacterial Proteins; D001429:Bacteriochlorophylls; D002734:Chlorophyll