1. Update on epigenetics in allergic disease
Hani Harb, MSc, Harald Renz, MD 
Journal of Allergy and Clinical Immunology 
Volume 135, Issue 1, Pages (January 2015)
DOI: /j.jaci
Copyright © 2014 American Academy of Allergy, Asthma & Immunology Terms and Conditions

2. Fig 1
Histone modifications. The illustration shows both histone acetylation and histone methylation and the different modifications on lysine residues with regard to histone methylation causing either opening of the chromatin or closure. AC, Acetylation; K, lysine residue where the acetyl or methyl group is attached; ME, methylation.
Journal of Allergy and Clinical Immunology  , 15-24DOI: ( /j.jaci )
Copyright © 2014 American Academy of Allergy, Asthma & Immunology Terms and Conditions

3. Fig 2
Yin and yang of both gene activation and gene silencing. Different epigenetic modifications and their enzymatic machinery.
Journal of Allergy and Clinical Immunology  , 15-24DOI: ( /j.jaci )
Copyright © 2014 American Academy of Allergy, Asthma & Immunology Terms and Conditions