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:  By sequencing of exonuclease III deletion clones an open reading frame of 405 nucleotides was found coding for a protein of 135 amino acids with a molecular mass of 15 kDa .

A: exonuclease III
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Q:  Sequence analysis revealed 100 % homology of all RA - derived PTEN fragments to those from normal SF as well as to the published GenBank sequence ( accession number U93051 ) .

A: PTEN fragments
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Q:  Conversion of an NF - kappaB into a GABP binding site is likely to have occurred also during the worldwide spread of HIV - 1 , as we noticed the same LTR modification in subtype E isolates from Thailand .

A:
NF - kappaB
****