GFR Alpha-2/GFRA2 Protein, Human, Recombinant (hFc & His)TRNR2, TGF-β-related neurotrophic factor receptor 2, TGF-beta-related neurotrophic factor receptor 2, RETL2, RET ligand 2, Neurturin receptor α, Neurturin receptor alpha, GDNFR-β, GDNFR-beta, GDNFRB