Without a promoter (type of DNA section).(adjective)
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Use "promoterless" in a sentence
"Using transcriptional fusions of argC-gca1 upstream region with promoterless lacZ, we further demonstrated that gca1 upstream region did not have any promoter and its transcription occurred from a promoter located in the argC upstream region."
"SacI/SpeI Xa21 3′-fragment, into the pBluescript II SK - vector to create a promoterless full-length"
"For in vivo reporter assay, we used a construct in which the well-characterized SATB1 binding MAR from the IgH locus is cloned into a promoterless vector"