Detection of histone acetylation levels in the dorsal hippocampus reveals early tagging on specific residues of H2B and H4 histones in response to learning. oleh Olivier Bousiges, Romain Neidl, Monique Majchrzak, Marc-Antoine Muller, Alexandra Barbelivien, Anne Pereira de Vasconcelos, Anne Schneider, Jean-Philippe Loeffler, Jean-Christophe Cassel, Anne-Laurence Boutillier