Assertion: ngf's activity | /r/AtLocation | same protein
Facets:
Source sentences:
text: This fact must always be remembered in making statements about a particular material but it can be used in a powerful way to argue that a particular activity resides in a particular polypeptide or combination of polypeptides or that two different enzymatic activities (e.g., a DNA-polymerase activity and a exonuclease activity) reside in the same protein.