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:  The delta Mo + SV tumor DNAs from B - lineage tumors were typically rearranged at the immunoglobulin gene loci and contained germ line configurations of the T - cell receptor beta gene .
Example Output: immunoglobulin gene loci

Example Input:  We report the cloning of the ade1 gene on a 4 . 4 kb Sau3A insert in the yeast shuttle vector pWH5 .
Example Output: ade1 gene

Example Input:  Mutant p53 DNA clones from human colon carcinomas cooperate with ras in transforming primary rat cells : a comparison of the " hot spot " mutant phenotypes .
Example Output:
p53 DNA