TASK DEFINITION: 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.
PROBLEM:  The polypeptide encoded by the cDNA contained 450 amino acids with a calculated M ( r ) of 52 , 057 , and showed significant homology with human and mouse CAD ( 22 % identity ) .

SOLUTION: mouse CAD

PROBLEM:  These results induce that the putative TATA box and initiator are not involved in the promoter activity , and that the vitronectin promoter lacks the TATA box , initiator and GC box .

SOLUTION: vitronectin promoter

PROBLEM:  We previously described the upregulation of the MT2 antigen during urodele limb regeneration and characterized the MT2 antigen as a 310 - to 325 - kDa chondroitin - sulfated glycoprotein with a core protein of 285 - 300 kDa .

SOLUTION:
MT2 antigen