Assertion: antibody's antigen | /r/HasProperty | fixed in 4%
Facets:
value: for 20 min at room temperature
type: TEMPORAL
Source sentences:
text: SDS, pH = 8.0, incubated at room temperature for 30 min18,19 (c) antigen boiling: antigen was boiled in water for 10 min (d) formaldehyde fixation of antigen: antigen was fixed in 4% formaldehyde for 20 min at room temperature; (e) paraformaldehyde fixation of antigen: antigen was fixed in 4% paraformaldehyde for 20 min at room temperature.