TASK 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.
PROBLEM: Bacterial and fungal stains were negative but S . faecium grew from fragments of the resected valve .

SOLUTION: S . faecium

PROBLEM: RdgC is essential for the growth of an E . coli strain lacking PriA , indicating that it might affect replication fork progression or fork rescue ( 2 ) .

SOLUTION: E . coli

PROBLEM: Sedimentation equilibrium data indicated that E . coli RdgC exists in solution as a mixture of oligomeric states in equilibrium , most likely monomers , dimers and tetramers ( 1 ) .

SOLUTION:
E . coli