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:  Like troponin Cs and calmodulins , PfCPK also contains four EF hand calcium - binding motifs .
Example Output: troponin Cs

Example Input:  Nonlethal sec71 - 1 and sec72 - 1 mutations eliminate proteins associated with the Sec63p - BiP complex from S . cerevisiae .
Example Output: sec71 - 1

Example Input:  The P - ITIM - compelled multi - phosphoprotein complex binds to and activates SHP - 2 , which in turn dephosphorylates SHIP and Shc and probably other substrates .
Example Output:
SHP - 2