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:  In contrast , a similar fusion protein ( hGH - LDLR - DAF17 , abbreviated HLD ) containing a fragment of the serine / threonine - rich domain of the LDL receptor ( LDLR ) in place of the DAF - derived serine / threonine - rich sequences , does not become GPI anchored .

A: LDL receptor
****
Q:  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 ) .

A: mouse CAD
****
Q:  By deletion analysis , we identified the regions of c - Jun encoding transformation and transactivation functions .

A:
c - Jun
****