 Annexin A1 protein has an apparent relative molecular mass of 40 kDa with phospholipase A2 inhibitory activity.Glucocorticoids (such as budesonide, cortisol, and beclomethasone) are a class of endogenous or synthetic anti-inflammatory steroid hormones that bind to the glucocorticoid receptor (GR), which is present in almost every vertebrate animal cell.They are used in medicine to treat diseases caused by an overactive immune system, including allergies, asthma, autoimmune diseases, and sepsis.