Found in the following dictionaries
Enable (Words with friends)
SOWPODS (Collins Scrabble Words)
OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)
SOWPODS (Collins Scrabble Words)
OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)
"Cistron" Definition
noun
A section of DNA that contains the genetic code for a single polypeptide and functions as a hereditary unit.
Source: American Heritage Dictionary
A segment of DNA that is equivalent to a gene and that specifies a single functional unit (as a protein or enzyme).
Source: Merriam-Webster