Synonyms: HRG-beta1
MDL Number: MFCD03457066
Purity: >=98% (SDS-PAGE)
Storage: -20C
Biochem Physiol Actions: Growth factor ligand for ErbB3 and ErbB4 receptor tyrosine kinases. The binding of HRG results in receptor dimerization and receptor trans-autophosphorylation. The phosphorylated receptors recruit cellular signaling proteins, initiating signaling pathways.