Assertion: antibody's antigen | /r/MadeOf | both primary amines
Facets:
value: in c-termini
type: LOCATION
value: respectively
type: MANNER
value: in their n-
type: LOCATION
Source sentences:
text: This occurs because most peptides and antigens contain both primary amines and carboxylates (at least in their N- and C-termini, respectively).