title: Structural similarity between actin bundles from characean algal cells and sea urchin oocytes.
mesh_terms: D000199:Actins / Q000032:analysis*; D000818:Animals; D000460:Chlorophyta / Q000032:analysis*; D005260:Female; D008854:Microscopy, Electron; D009865:Oocytes / Q000032:analysis*; D010063:Ovum / Q000032:analysis*; D012617:Sea Urchins; D013045:Species Specificity
chemical_list: D000199:Actins