Filter the results Item type Select All/None ResOUMailForm Image ResOUFeatureFolder Link Language Root Folder ResOUResearch Folder ResOUFeature ResOUStory Language Independent Folder ResOUResearchFolder ResOUStoryFolder ResOUPage New items since Yesterday Last week Last month Ever Search results 1 items matching your search terms. Sort by relevance date (newest first) alphabetically The discovery of a totally new kind of “mark” in human cell nucleus A group of researchers verified the presence of Histone H4 lysine 20 acetylation (H4K20ac) by using mass spectrometry. H4K20ac is a mark of the cell nucleus ... Located in Research Info / 2016