Histone H3.3, an H3 variant that is found in all eukaryotes from yeast to human, is replication and cell cycle phase-independent and is the most common H3 in non-dividing cells. It has been shown to be enriched in covalent modifications associated with gene activation (4,5).

• Highly pure, recombinant protein
• Identity confirmed using Edman Degradation to sequence intact protein; mass confirmed by ESI-TOF MS
• Tested for exonuclease, endonuclease and protease contamination