MarathonRTMarathonRT purified from Eubacterium rectale is a first generation, processive reverse transcriptase used to create cDNA from any RNA template. Highlights: Optimized Specific Activity: Each unit (U) of MarathonRT is defined as the amount of enzyme that incorporates 1 nmol of dTTP in 30 minutes at 42 C with poly(rA)oligo(dT)18 substrate Kit Specific Enzyme Content: The 20 reaction kit contains 400 U total enzyme, provided at 20 U L in a convenient 20 L