TASK DEFINITION: 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.
PROBLEM:  Given a rapid induction of Egr - 1 on stimulation with growth factors or injury , these findings may represent at least one of the molecular mechanisms underlying phenotypic modulation of smooth muscles after vascular injury .

SOLUTION: Egr - 1

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

SOLUTION: beta - receptor

PROBLEM:  Biochemical experiments and genome sequencing have shown that , despite the prokaryotic cell and genome organization , basal transcriptional elements of members of the domain Archaea ( i . e . , TATA box - like sequences , RNA polymerase , and transcription factors TBP , TFIIB , and TFIIS ) are of the eukaryotic type .

SOLUTION:
RNA polymerase