|Purity by SDS-PAGE||≥98%|
|Purity by HPLC||≥98%|
|Endotoxin Level||≤1 EU/µg|
|Biological Activity||Human Persephin induces RET phosphorylation using a concentration range of 0.1-1.0 ng/ml. Human Persephin binds to mammalian GFRa4 with the Kd of 100pM. Other members of the GDNF family (Artemin, GDNF and Neurturin) do not bind to mammalian GFRa4.|
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