Part 1. Definition
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.
Part 2. Example
Sox - 4 is important for very early B - cell differentiation , while TCF - 1 / LEF - 1 play a crucial role in early thymocyte development 
Answer: TCF - 1
Explanation: The gene, TCF - 1 has been tagged as protein since it plays a crucial role in early thymocyte development.
Part 3. Exercise
 Bacterial and fungal stains were negative but S . faecium grew from fragments of the resected valve .
Answer:
S . faecium