Assertion: immunoglobulin's structure | /r/CapableOf | place combining sites
Facets:
value: in close proximity
type: LOCATION
Source sentences:
text: This remarkable structure places the combining sites in close proximity, and these, together with an extended groove, provide an extended paratope of approximately 19 Å; this paratope can engage in multivalent interactions with the clustered oligomannose glycans of gp120 (11)