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.

Example Input: By representative difference analysis we found that CRABP II is also strongly expressed in human monocyte - derived macrophages ( MAC ) but not in freshly isolated monocytes ( MO ) .
Example Output: CRABP II

Example Input: It appears that pseudohypoaldosteron is caused by a Type I receptor defect , that the defect may be complete or partial , that transmission may be autosomal recessive , and that the study of patients with pseudohypoaldosteron may indicate physiologic roles for Type I receptors in nonepithelial tissues .
Example Output: Type I receptors

Example Input: The activation of resting T cells for the acquisition of various functions depends on whether CD28 costimulatory signals are provided upon T cell receptor stimulation .
Example Output:
T cell receptor