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:  The Runt family transcription factor CBFalpha2 ( AML1 , PEBP2alphaB , or Runx1 ) is required by hematopoietic stem cells and expressed at high levels in T - lineage cells .

SOLUTION: transcription factor

PROBLEM:  The role of glucocorticoid receptors in immunological processes under conditions of purulent complications and possibility to regulate the metabolism in leukocytes

SOLUTION: glucocorticoid receptors

PROBLEM:  Content of glucocorticoid receptors in cytosol of blood leukocytes , concentration of cortisol and amount of leukocytes in blood were studied in 20 patients with acute impairments within the second day of the disease .

SOLUTION:
glucocorticoid receptors