As an adjective polycistronic
is describing mRNA that encodes for multiple different polypeptides.
As a noun operon is
a unit of genetic material that functions in a coordinated manner by means of an operator, a promoter, and structural genes that are transcribed together.
operon
English
Noun
(
en noun)
A unit of genetic material that functions in a coordinated manner by means of an operator, a promoter, and structural genes that are transcribed together.
See also
* regulon
* stimulon
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