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: The non - major histocompatibility complex ( MHC ) - encoded CD1 family has recently emerged as a new antigen - presenting system that is distinct from either MHC class I or class II molecules .
Example Output: CD1 family

Example Input: No patient demonstrated a decrease in bone marrow fibrosis as determined by serial procollagen ( PC III ) serum level analysis .
Example Output: PC III

Example Input: The sequence of LZ321 matched that of RREB1 , a transcription factor that bound to a Ras responsive element ( RRE ) very different from the sequence with which we isolated LZ321 .
Example Output:
Ras responsive element