M-MLV Reverse Transcriptase
Supplier Page from Promega for M-MLV Reverse Transcriptase
Unit Definition:One unit is the amount of enzyme required to incorporate 1nmol of deoxynucleotide into acid-precipitable material in 10 minutes at 37°C. The reaction conditions are: 50mM Tris-HCl (pH 8.3 at 25°C), 7mM MgCl2, 40mM KCl, 10mM DTT, 0.1mg/ml BSA, 0.5mM [3H]dTTP, 0.025mM oligo(dT)50, 0.25mM poly(A)400 and 0.01% NP-40.