Assertion: prolactin's activity | /r/DefinedAs | the separation of its activity
Facets:
value: further
type: MANNER
value: from growth hormone
type: OTHER
Source sentences:
text: The specific activities of human prolactin (hPRL) have been further defined by the separation of its activity from growth hormone (2) and subsequently by the development of radioimmunoassays (3-5).