Tth Polymerase is a thermostable enzyme of approximately 94 kDa isolated from eubacterium Thermus thermophilus strain HB8. This enzyme replicates DNA at 74 ¡ÆC (please see protocol in datasheet). It reveals RNA-dependent DNA-polymerase activity in the presence of Mn 2+ ions. The concentration of RNA template for effective reverse transcription with Tth DNA polymerase should be higher if compared with reverse transcription directed by Reverse Transcriptases (M-MuLV, AMV). ¡á Bioron