title: Defining the first steps on the path toward cell specialization.
authors.forename: W
authors.initials: W
authors.lastname: Roush
mesh_terms: D000818:Animals; D001412:Bacillus subtilis / Q000166:cytology / Q000235:genetics / Q000502:physiology*; D001426:Bacterial Proteins / Q000378:metabolism* / Q000502:physiology*; D002455:Cell Division; D000460:Chlorophyta / Q000166:cytology; D003598:Cytoskeletal Proteins; D029721:Drosophila Proteins; D004331:Drosophila melanogaster / Q000166:cytology; D005798:Genes, Bacterial; D007605:Juvenile Hormones / Q000502:physiology; D009419:Nerve Tissue Proteins / Q000502:physiology; D009474:Neurons / Q000166:cytology; D009687:Nuclear Proteins / Q000502:physiology; D010766:Phosphorylation; D012808:Sigma Factor / Q000378:metabolism*; D013171:Spores, Bacterial / Q000235:genetics / Q000502:physiology*; D014157:Transcription Factors
chemical_list: D001426:Bacterial Proteins; D003598:Cytoskeletal Proteins; D029721:Drosophila Proteins; C064971:FliA protein, Bacteria; C071525:FtsZ protein, Bacteria; D007605:Juvenile Hormones; D009419:Nerve Tissue Proteins; D009687:Nuclear Proteins; D012808:Sigma Factor; D014157:Transcription Factors; C060606:numb protein, Drosophila; C073099:pros protein, Drosophila; C092468:spoIIR protein, Bacillus subtilis; C030069:spore-specific proteins, Bacillus