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.

 Highly significant similarities were detected between the N - terminal region of P30 and those of GENA [ the product of another unidentified gene ( geneA ) located upstream of the aceEF - lpd operon ] , and GNTR ( a putative transcriptional repressor of the gluconate operon of Bacillus subtilis ) .
gluconate operon

 A p53 cDNA deletion mutant ( delta pro AE ) , which lacks this entire proline - rich domain ( deleted for amino acids 62 - 91 ) , was created and characterized for a variety of p53 functions .
p53 cDNA

 Recently , we and other laboratories have identified a family of caveolin - related proteins ; caveolin has been re - termed caveolin - 1 .

caveolin - 1