title: Lack of accumulation of ppGpp in sea urchin embryos.
mesh_terms: D000596:Amino Acids / Q000378:metabolism; D000818:Animals; D004926:Escherichia coli / Q000378:metabolism; D005260:Female; D006150:Guanine Nucleotides / Q000378:metabolism*; D010063:Ovum / Q000378:metabolism; D012329:RNA, Bacterial / Q000378:metabolism; D012617:Sea Urchins / Q000196:embryology* / Q000378:metabolism
chemical_list: D000596:Amino Acids; D006150:Guanine Nucleotides; D012329:RNA, Bacterial