Locators in bold refer to figures/tablesablation of cells 241acetylation, histone 33, 36, 37–9activation, optogenetic/chemogenetic 237, 237–9, 243activity-dependent transcription factor 1-A 32, 35activity-regulated cytoskeleton-associated (ARC) protein signaling complex 15addiction 35, 71, 78. see a...