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:  Although many of these transcription factors have putative roles based on murine knockout experiments , their function in human lymphoid development is less known and was studied further .

Answer: transcription factors


Question:  Here we demonstrate that the unique region of Gads contains a capase cleavage site .

Answer: capase cleavage site


Question:  The binding to the saturable sites was specific for steroids with glucocorticoid or antiglucocorticoid activity .

Answer:
saturable sites