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:
 Sequences within and flanking hypersensitive sites 3 and 2 of the beta - globin locus control region required for synergistic versus additive interaction with the epsilon - globin gene promoter .

Ex Output:
beta - globin


Ex Input:
 The requirement for an essential interaction between NPH I and H4L provides an explanation for the observed restriction of transcription termination to early viral genes .

Ex Output:
NPH I


Ex Input:
 However , only plasma fibrinogen concentrations showed statistically significant positive associations with IMT in both groups .

Ex Output:

plasma fibrinogen