Assertion: cow's milk | /r/MadeOf | mostly a2 beta casein
Facets:
Source sentences:
text: In general, milks from Guernsey, Jersey, Asian herds, human milk, and others (sheep, goat, donkeys, yaks, camel, buffalo, sheep, etc.) contain mostly A2 beta casein.
text: Milk containing predominantly A2 beta casein is as safe and wholesome as any other milk.