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:
(G)WesternblotperformedtoexamineItpr1levelsinwholebrainfromwild-type,Itpr1wt/Delta18,andItpr1Delta18/Delta18mice;thisclearlyshowsareductionofItpr1inbraintissuefromItpr1wt/Delta18miceandagreaterreductionofItpr1inItpr1Delta18/Delta18mice.
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