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.

 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 .
beta - globin

 Coexpression of C / EBP alpha altered the cell specificity .
C / EBP

 S1 nuclease analysis of the RNA from a number of QT6 - LD clones gave similar results , indicating that the LD population was composed of viruses with similar but not identical deletion endpoints .

S1 nuclease