WEBThis product is discontinued. SphI. Cut Site: G CATG C. C GTAC G. Incubation Conditions: Buffer K. 37°C. Source: Streptomyces phaeochromogenes. Storage Buffer: 10mM Tris-HCl (pH 7.4), 100mM sodium citrate, 0.1mM EDTA, 1mM DTT, 0.5mg/ml BSA, 50% glycerol. Percent Activity in 4-CORE® Buffer: