DTI brand product DTI ExoSAP Reagent is designed to perform enzymatic cleanup of amplified PCR product enabling downstream applications, primarily Sanger sequencing. The product is a combination of enzymes Exonuclease and Shrimp alkaline phosphatase in optimal ratio currently available in two pack sizes of 200 µl for 100 reactions and 1 ml (200 µl x 5) for 500 reactions.