Example sentences for: invitrogen

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

  • Following cell thaw, NSs were expanded in suspension culture, and in each case were used between passages 5 and 7. Undifferentiated human NS cells (stage 1) were cultured and expanded in medium containing X-VIVO15 (Cambrex, Walkersville, Maryland, United States), N2 supplement (Invitrogen, Carlsbad, California, United States), 2 μg/ml heparin, 10 ng/ml leukemia inhibitory factor (Chemicon, Temecula, California, United States), 20 ng/ml epidermal growth factor (R&D Systems, Minneapolis, Minnesota, United States), and 20 ng/ml fibroblast growth factor-2 (R&D Systems), and they were frozen after enzymatic dissociation.

  • At each time point, cells were lysed directly in the culture dishes for mRNA isolation using oligo(dT) binding buffer (Invitrogen FastTrack 2.0) containing proteinases for ribonuclease degradation (see below).

  • Oligonucleotides were synthesized at a 50 nmol scale by Invitrogen/Life Technologies (Carlsbad, CA) or Operon Technologies (Alameda, CA), and resuspended in sterile milliQ water to a final concentration of 100 μM.

  • Protein-bound oligonucleotides from the fifth round of selection were purified and subcloned into plasmid vectors pCR 2.1 (Invitrogen, Carlsbad, CA).

  • G418-resistant cell lines were selected in DMEM + 10% fetal bovine serum (Clontech, Tet-free) + 200 μg/ml Geneticin (Invitrogen).


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