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:  In addition , there was an increase in the amount of p120 Ras - specific GTPase - activating protein ( GAP ) and GAP - associated p190 .
Example Output: p120 Ras

Example Input:  A lead phthalocyanin method for the demonstration of acid hydrolases in plant and animal tissues .
Example Output: acid hydrolases

Example Input:  In this study , a site of PDGF - induced tyrosine phosphorylation was mapped to Tyr 138 in the SH3 domain ; Tyr 138 is exposed on the SH3 peptide binding surface .
Example Output:
SH3 domain