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:  Differential ultraviolet - B - induced immunomodulation in XPA , XPC , and CSB DNA repair - deficient mice .
Example Output: - B

Example Input:  Specific glucocorticoid receptors were measured in circulating mononuclear leukocytes from 12 patients with anorexia nervosa and 21 healthy control subjects .
Example Output: glucocorticoid receptors

Example Input:  Western blot analysis showed a 52 - kD BSAP band in B - cell lines , but not in non - B - cell or plasma cell lines .
Example Output:
- B