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.

Ex Input:
 gentamicin synergism in S . faecalis .

Ex Output:
S . faecalis


Ex Input:
 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 ) .

Ex Output:
E . coli


Ex Input:
 In organello studies have shown that S . bicolor atp6 - 1 gene was transcribed but not edited when introduced into maize mitochondria ( 18 ) .

Ex Output:

S . bicolor