You will be presented a sentence from biomedical research text. Extract all terms that correspond to chemical entities of biological interest (ChEBI).
Return your identified terms in a JSON array, formatted like this: ["Entity1", "Entity2", ...].
If no such entities are detected, respond by providing an empty JSON array [].

Biomedical context:
Agoutiproteinhasashortradiusofaction(SilversandRussel1955)andcanbeswitchedonandoffduringasinglehaircycle(Bultmanetal.1992,1994;Milleretal.1993;Vrielingetal.1994);thus,itsregulatedexpressionisthoughttoberesponsibleforthecream-coloredoryellowventralsurfaceofmicecarryingtheblack-and-tan(at)alleleandfortheyellowmarkingsaroundthefeet,ears,orhead,i.e.,tanpointsorheadspots,ofcertaindogbreeds.
["protein"]