You will be given a definition of a task first, then some input of the task.
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.

 These results establish EKLF as a tissue - specific transcription factor that undergoes post - translational acetylation and suggest a mechanism by which EKLF is able to alter chromatin structure and induce beta - globin expression within the beta - like globin cluster .
Output:
transcription factor