Recombinant Human Heregulinbeta-1100-03-50UG, 100-03-500UG, 100-03-250UG, 100-03-1MG, 100-03-10UG, 100-03-100UG, Neuregulin1 (NRG1-beta1), Neu differentiation factor (rat), HRG, HRG1-beta1, Breast cancer cell differentiation factor p45, ARIA (Acetylcholine, Receptor Inducing Activity), glial growth factor