Once RNA is quantified, you are ready for reverse transcription. The ideal reverse transcriptase (RT) will reverse-transcribe even the most difficult RNAs, such as those degraded during the purification process or those in limited quantity. Sensitivity, consistency, thermostability, and speed are key attributes to consider when selecting the best RT for your experiment. This is a critical step in gene expression analysis and Thermo Fisher Scientific can be relied upon to deliver products that meet every research need and to produce accurate gene expression results.

 

Oligonucleotides
 

Oligonucleotides (oligos) and probes are used at many points within gene expression workflows. While the technology is well established, degraded, or nonspecific oligos can ruin your results. Choose from a wide variety of pre-designed and custom primers and probes, available with more than 50 modifications including MGB, TAMRA, and QSY.

Artistic rendition of DNA base pairings in an oligo
Custom Primers and TaqMan Probes

 

Reverse transcriptases
 

Choose from a variety of reverse transcription enzymes and formats, for superior cDNA synthesis results with any type of template RNA. Enjoy proven results, even with the presence of inhibitors or partially degraded RNA, allowing you to salvage suboptimal samples.

Which SuperScript product is right for you?

 

 

Most effective enzyme for all RNA, including difficult templates

Full optimization with flexible priming options for RT-PCR

Highest performance and convenience for RT-qPCR

Highest performance and convenience for RT-qPCR; with integrated gDNA removal

Fast and simple RT-PCR workflow

Product

SuperScript IV Reverse Transcriptase

SuperScript IV First-Strand Synthesis System

SuperScript IV VILO Master Mix

SuperScript IV VILO Master Mix with ezDNase

SuperScript IV One-Step RT-PCR System

Format

Stand-alone enzyme

cDNA synthesis kit

cDNA synthesis master mix

cDNA synthesis master mix with gDNA removal

One-step RT-PCR kit

Optimal reaction temperature

50–55°C

50–55°C

50°C

50°C

50-55°C

RT reaction time

10 min

10 min

10 min

10 min (additional 2 min gDNA removal)

10 min

Protocol

Download

Download

Download

Download

Download

 

RNA inhibitors
 

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Small amounts of RNases can sometimes co-purify with isolated RNA and compromise downstream applications. These contaminants can be introduced via tips, tubes, and other reagents. RNase inhibitors are used to inhibit and control contaminants.

Learn more ›

 

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