Assertion: ngf | /r/HasProperty | discovered in two mouse sarcomas
Facets:
value: by hamburger
type: OTHER
value: by cohen
type: OTHER
value: by levi-montalcini
type: OTHER
Source sentences:
text: It was first discovered in 1953 by Levi-Montalcini, Hamburger, and Cohen in two mouse sarcomas and described as Cohen purified NGF from snake venom and from mouse salivary glands.