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.

Example Input: Furthermore , we have identified the major open reading frame ( RF4 ; 2 . 3 kb ) as being essential for activation , and we have shown that the NF kappa B , SP1 , and TATA box motifs in the human immunodeficiency virus LTR are all required for full induction of the promoter by the HHV - 6 - encoded transactivator .
Example Output: NF kappa B

Example Input: Although mutant pex5delta cells expressing a yeast / tobacco Pex5p chimaera failed to import a GFP - Eci1p reporter protein , they were able to grow on oleic acid .
Example Output: mutant pex5delta

Example Input: Escherichia coli strains carrying recA730 ( or other recA * alleles ) exhibit dramatic increases in SOS - dependent spontaneous mutator activity .
Example Output:
recA * alleles