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.
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Question:  Some CHOP - C / EBP heterodimers apparently bind to alternative DNA sequence and thereby regulate the transcription of other genes .

Answer: C / EBP


Question:  Serum estriol levels during beta - receptor agonist infusion in the third trimester of pregnancy .

Answer: beta - receptor


Question:  A p53 cDNA deletion mutant ( delta pro AE ) , which lacks this entire proline - rich domain ( deleted for amino acids 62 - 91 ) , was created and characterized for a variety of p53 functions .

Answer:
p53 cDNA