Assertion: gel | /r/HasProperty | changed to a staining solution
Facets:
value: after 1 to 12 hrs
type: TEMPORAL
Source sentences:
text: Then the solution is changed for fresh one and after 1 to 12 hrs Gel is changed to a Staining solution (50% methanol, 10% Glacial acetic Acid, 0.1% Coomassie Brilliant Blue) followed by destaining changing several times a destaining solution of 40% methanol, 10% glacial acetic acid.