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.

Input: Consider Input:  Among six or so PKC isoforms expressed in T cells , only PKCtheta participates in the assembly of the supramolecular activation clusters at the contact site of the TCR with Ag .

Output: PKC isoforms


Input: Consider Input:  Ultrastructural studies demonstrated sequential changes in the cytoplasm , including swelling of mitochondria and cytoplasmic decompartmentalizati , followed by loss of surface microvilli with the appearance of ` ` holes ' ' in the cell membrane , and subsequent condensation of nuclear chromatin .

Output: nuclear chromatin


Input: Consider Input:  These data suggest a possible down - regulation of mineralocorticoid receptors in humans .


Output: mineralocorticoid receptors