title: A 12-S and 9-S RNA species in Strongylocentrotus purpuratus eggs.
mesh_terms: D000179:Acrylates; D000818:Animals; D004447:Echinodermata; D004586:Electrophoresis; D004926:Escherichia coli; D005260:Female; D005782:Gels; D010063:Ovum / Q000032:analysis*; D012313:RNA / Q000032:analysis*; D012329:RNA, Bacterial
chemical_list: D000179:Acrylates; D005782:Gels; D012329:RNA, Bacterial; D012313:RNA