Example sentences for: firefly

How can you use “firefly” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • Pathway activity was then assessed by measurement of luciferase expressed from a co-transfected plasmid containing firefly luciferase-coding sequence under the control of LEF binding elements.

  • Cells were treated for 24 hours, at which time they were collected in Passive Lysis Buffer and the activity of firefly and Renilla luciferase in the cell extract was determined.

  • These cells where in turn co-transfected with pSV40/Zeo2 (Invitrogen) and pG5-luc (Promega), encoding firefly luciferase or pGAL4-SEAP and MBT-2 cells were selected in 400 μg/ml Zeocin and Panc02 cells in 500 μg/ml Zeocin.

  • A plasmid encoding the HBSAg under the control of the Human Cytomegalovirus Immediate Early gene I (HCMVIE1) enhancer/promoter (pRc/CMV-HBs(S) was obtained from Aldevron (Fargo, ND) [ 20 ] . A plasmid encoding the firefly luciferase gene under the control of the HCMVIE1 enhancer/promoter (pHCMVIE1-luciferase) was used to measure relative gene expression levels following gene transfer by low-volume jet injection, particle bombardment and needle and syringe injection [ 2 ] . Plasmids were propagated in DH5α cells and purified by Bio 101 Merlin Core Services (Carlsbad, CA).

  • [ 12 13 ] These bladder cell lines were transfected with a novel ecdysone system regulating the expression of firefly luciferase and then injected subcutaneously into syngeneic hosts.


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