heterodimer protein corresponding to 463 amino acids of HGFα and 234 amino acids of HGFβ of human origin, 10 µg
84 kDa biologically active protein purified from insect lysates
biologically active as determined by the dose-dependent stimulation of the proliferation of monkey 4MBr-5 cells was found to be in the range of 20.0-40.0 ng/ml