title: Separation and interaction of the major components of sea urchin actin gel.
mesh_terms: D000199:Actins / Q000302:isolation & purification*; D000255:Adenosine Triphosphate; D000818:Animals; D002118:Calcium; D005782:Gels; D008854:Microscopy, Electron; D008970:Molecular Weight; D012617:Sea Urchins / Q000032:analysis*
chemical_list: D000199:Actins; D005782:Gels; D000255:Adenosine Triphosphate; D002118:Calcium