Here's how you might approach your assignment:
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That prompts you to ask yourself, What is the relationship between the protein treacle and Treacher Collins Sydrome?
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Step 1: Break up this research question into two or three main concepts. Ignore extraneous words.
Step 2: Conduct an initial search with these words, and quickly scan the results.
Step 3: Using information from your initial search, add synonyms, acronyms, and variant spellings.
Step 4: Conduct a more targeted web or database search.
(treacle OR tcof1) AND (treacher collins OR tcs)