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.

Ex Input:
 Excess labeled steroid as well as most non - specifically bound steroid is easily washed away , leaving the hormone - receptor complex retained by the beads .

Ex Output:
receptor complex


Ex Input:
 The apparent paradox of heightened adrenal corticosteroid levels associated with reduction in the competence of the body ' s defensive apparatus to cope with exposure to new microbial antigens is considered .

Ex Output:
microbial antigens


Ex Input:
 Recent studies indicate that liganded PPARgamma not only promotes differentiation but also inhibits the activation of macrophages .

Ex Output:

liganded PPARgamma