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:
Sectionswereincubatedovernightat4degreesCinprimaryantibodies:affinitypurifiedpolyclonalItpr1antibody(1:2,000,ChemiconInternational,http://www.chemicon.com)andmonoclonalanti-Calb1antibody(1:6,000,Sigma-Aldrich,http://www.sigmaaldrich.com)dilutedincarriersolution.
[]