Instructions: 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.
Input:  Bacterial tolerance has been suggested as a possible basis for therapeutic failures , particularly in the treatment of infections caused by Staphylococcus aureus with defects in the production of autolysins .
Output:
Staphylococcus aureus