Character builder? (4)
I believe the answer is:
gene
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">character builder?</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for gene that I've seen before include "Hereditary DNA sequence" , "Bodily factor controlling heredity" , "Vincent" , "Something got from parent < for boy" , "___ Kelly, star of Singin' In The Rain, d. 1996" .)