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:  Our data indicate that the various subunits of the human P - TEFb complex may play distinct roles at multiple stages to mediate Tat activation of HIV - 1 transcription elongation .

A: P - TEFb
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Q:  DNA elements recognizing NF - Y and Sp1 regulate the human multidrug - resistance gene promoter .

A: NF - Y
****
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
****