National Center for Biotechnology Information NCBI NLM MEDLINE RNA gene expression regulation animals pubmed abstract nih national institutes of health national library of medicine research support non-u.s. gov't u.s. gov't non-p.h.s. N.I.H. Extramural genetic* Messenger / genetics transcription messenger / metabolism transcription factors / metabolism gene expression profiling computational biology oligonucleotide array sequence analysis embryo developmental* nucleic acid hybridization signal transduction / genetics transcription factors / genetics genome* pmid:17095694 doi:10.1126/science.1131898 manoj p samanta waraporn tongprasit viktor stolc blastula / metabolism nonmammalian / metabolism* embryonic development / genetics* gastrula / metabolism intracellular signaling peptides and proteins / genetics intracellular signaling peptides and proteins / metabolism molecular probe techniques untranslated / genetics untranslated / metabolism strongylocentrotus purpuratus / embryology* strongylocentrotus purpuratus / genetics* strongylocentrotus purpuratus / growth & development