In this task, you are given a sentence. You are expected to recognize the name of gene or protein. Although there might be several correct answers, you need to write one of them.

Q:  LCCH1 was identical to the Rdl gene , a known GABA receptor subunit gene from D . melanogaster , whereas LCCH2 and LCCH3 were novel D . melanogaster sequences that exhibited structural similarity to other members of the ligand - gated chloride channel gene family .

A: Rdl gene
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Q:  The present report shows that a cis - acting element between - 189 and - 175 bp , which binds thyroid transcription factor - 1 ( TTF - 1 ) , is involved in both activities .

A: TTF - 1
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Q:  We have shown previously that EGF receptor activation stimulates gastrin gene expression through a GC - rich element called gERE .

A:
EGF receptor
****