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:  Lastly , several restriction length polymorphisms were identified and mapped within a 1 kb region located immediately upstream from the JH cluster .
Example Output: JH cluster

Example Input:  Protein sequencing , electrophoretic mobility shift assay , and immunoblot analyses identify p54 and p47 / 48 as members of the hepatocyte nuclear factor 3 ( HNF3 [ forkhead ] ) family of transcription factors .
Example Output: p47 / 48

Example Input:  fz - 1 and - 2 mRNA levels were greater in neonatal than in corresponding adult tissues .
Example Output:
fz - 1