title: Three-dimensional structure of the chromatoid body helix of Entamoeba invadens.
mesh_terms: D000818:Animals; D003201:Computers; D003720:Densitometry; D004747:Entamoeba / Q000166:cytology*; D008854:Microscopy, Electron; D008961:Models, Structural; D008970:Molecular Weight; D009698:Nucleoproteins; D055095:Optics and Photonics; D011487:Protein Conformation; D012335:RNA, Ribosomal; D012270:Ribosomes
chemical_list: D009698:Nucleoproteins; D012335:RNA, Ribosomal