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: Similar to other TNF family members , BLyS is present in solution as a homotrimer as determined by gel filtration chromatography and light scattering analysis .
Example Output: TNF family members

Example Input: Glucocorticoids inhibit signal transduction through IL - 2 receptor .
Example Output: IL - 2

Example Input: Regulation of cellular retinoic acid binding protein ( CRABP II ) during human monocyte differentiation in vitro .
Example Output:
CRABP II