The insulin receptor (IR) presents by alternative splicing two isoforms: IRA and IRB. The differential physiological and pathological role of both isoforms is not completely known. and it is determinant the different binding affinity for insulin-like growth factor. IRB is more abundant in adult tissues and it exerts mainly the metabolic actions of insulin. https://www.diegojavierfares.com/hot-save-Horno-Siemens-HR675GBS1-iQ700-Pirolitico-71-L-60-cm-Clase-A-Negro-super-sale/