特異性:The OmniKine Human Midkine ELISA is capable of recognizing both recombinant and naturally produced Human Midkine proteins. The antigens listed below were tested at 50 ng/ml and exhibited less than 1% cross reactivity. Human: PTN The antigens listed below were tested at 50 ng/ml and did not exhibit significant cross reactivity or interference. Human: Artemin, beta-NGF, BDNF, GDNF, Neurturin, NT-3, NT-4, Persephin