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:  RESULTS : Glucose induced MCP - 1 mRNA expression in a time - and dose - dependent manner .
Example Output: MCP - 1

Example Input:  Breast cancer patients showed significant responses to MuMTV ( 49 % and to MCF - 7 ( 50 % ) , but not to MPMV ( 29 % ) .
Example Output: MCF - 7

Example Input:  The majority of peripheral CD4 ( + ) T cells constitutively expressed the IL - 18Ralpha .
Example Output:
IL - 18Ralpha