Assertion: ngf's activity | /r/HasProperty | recovered in the fraction
Facets:
Source sentences:
text: The elution of NGF in this high-molecular-weight fraction removed inhibitors of NGF activity, resulting in an increased total activity recovered in the fraction, as well as the separation of NGF from other known growth factors, such as epidermal growth factor (Cohen 1964 ) and mesenchymal growth factor (Gandini Attardi et al 1965).