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: Due to significant homology to the C - terminus of the Mutator transposase this alternative gene product was named Trap ( transposon - associated protein ) .
Example Output: Mutator transposase

Example Input: Characterization of a unique protein component of yeast RNase MRP : an RNA - binding protein with a zinc - cluster domain .
Example Output: yeast RNase MRP

Example Input: The dopamine D1 dopamine receptor antagonist SCH 23390 dose dependently ( 7 . 5 - 30 micrograms / kg s . c . ) antagonized the stimulant locomotor effect on both drugs but did not prevent their antiimmobility effect on the behavioral despair test .
Example Output:
dopamine receptor