You will be given a definition of a task first, then some input of the task.
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.

 This article describes the identification of a putative STAT molecule in the channel catfish ( Ictalurus punctatus ) , the first report of such a molecule in a ' lower ' vertebrate .
Output:
putative STAT molecule