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.

Q:  Previous studies with B . mallei and the host response have shown that a mixed immune response consisting of both Th1 and Th2 - associated cytokines with a predominant IgG1 subclass does not correlate with protection [ 4 ] .

A: B . mallei
****
Q:  In organello studies have shown that S . bicolor atp6 - 1 gene was transcribed but not edited when introduced into maize mitochondria ( 18 ) .

A: S . bicolor
****
Q:  In S . cerevisiae , there is evidence that Sir3p ( hence the SIR complex ) has much higher affinity to unacetylated histone H4 than acetylated H4 ( 5 ) .

A:
S . cerevisiae
****