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.
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Question:  Although the need for both a penicillin derivative and an aminoglycoside in the therapy of enterococcal endocarditis is widely known , it is important to distinguish between the differing efficacies of penicillin - aminoglycoside combinations for treating various species of enterococci such as S . faecium .

Answer: S . faecium


Question:  The structure of P . aeruginosa RdgC was solved using two sets of MAD data collected from a crystal of the selenomethionine ( SeMet ) - substituted protein and from a mercury derivative crystal of the native protein ( Supplementary Table 1 ) .

Answer: P . aeruginosa


Question:  Inhalation of aerosol or dust containing B . mallei can lead to septicemic , pulmonary , or chronic infections of the muscle , liver and spleen .

Answer:
B . mallei