Nature, Volume 450

activity addition analysis applications approach associated atoms authors behaviour Biol Biology brain candidates cells Center changes channel close compared complex conserved cytoplasmic Department dependence disease Drosophila effect elements energy et al evolution example experience expression factor field Figure function further future genes genetic genome human imaging increased indicate Institute interactions interest involved issue known laboratory leading levels mean measured mechanisms melanogaster methods mice Michigan molecular motifs mutant Nature neurons observed organ position predicted present protein receptor reference region regulation response role says Science scientific scientists selection sequence shown signal similar single species structure studies suggesting Supplementary Fig Technology tion transcription University