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Molecular Biology



  • RPDF - Ribonuclease A

    Cat.-Nr: LS002132

    Molecular Biology Grade. A solution containing approximately 5 mg/ml in 50% glycerol. Prepared specifically for use in purifying DNA plasmids. ... Read More

  • RS - Ribonuclease, filtered

    Cat.-Nr: LS003438

    Worthington RNase, Code: R, filtered through a 0.22 micron pore size membrane and lyophilized.

  • RS - Ribonuclease, filtered

    Cat.-Nr: LS003440

    Worthington RNase, Code: R, filtered through a 0.22 micron pore size membrane and lyophilized in sterile vials containing = 100 mg/vial

  • RT1S - Ribonuclease T1

    Cat.-Nr: LS01485

    Highly purified, microbial (non-mammalian) RNase prepared with non-animal components. Supplied as a solution in 2.8M ammonium sulfate.

  • RT1S - Ribonuclease T1

    Cat.-Nr: LS01487

    Highly purified, microbial (non-mammalian) RNase prepared with non-animal components. Supplied as a solution in 2.8M ammonium sulfate.

  • RT2R - Ribonuclease T2, Recombinant

    Cat.-Nr: LS01501

    Highly purified recombinant microbial (non-mammalian) RNase prepared with non-animal components. Free of DNase and protease. Lyophilized powder.... Read More

  • RT2R - Ribonuclease T2, Recombinant

    Cat.-Nr: LS01502

    Highly purified recombinant microbial (non-mammalian) RNase prepared with non-animal components. Free of DNase and protease. Lyophilized powder.... Read More

  • RTHIV - Reverse Transcriptase, rec., HIV

    Cat.-Nr: LS05003

    Chromatographically purified dimeric form with M.W. of 66 kDa and 51 kDa. A solution in 10mM potassium phosphate, pH 7.4, 1mM DTT and 20% glycerol.

  • RTHIV - Reverse Transcriptase, rec., HIV

    Cat.-Nr: LS05006

    Chromatographically purified dimeric form with M.W. of 66 kDa and 51 kDa. A solution in 10mM potassium phosphate, pH 7.4, 1mM DTT and 20% glycerol.

  • SDNA - Deoxyribonucleic Acid, Salmon

    Cat.-Nr: LS003554

    Prepared by a modification to the method of Emanuel, C.F., and Chaikoff, I.L., : JBC, 203, 164 (1953). 75% native nucleic acid. Supplied dried.

  • SDNA - Deoxyribonucleic Acid, Salmon

    Cat.-Nr: LS003558

    Prepared by a modification to the method of Emanuel, C.F., and Chaikoff, I.L., : JBC, 203, 164 (1953). 75% native nucleic acid. Supplied dried.

  • SDNAD - Deoxyribouncleic Acid

    Cat.-Nr: LS01440

    Prepared from purified salmon testes DNA (Code: SDNA) by mechanical shearing and heat denaturation to an average fragment size of 200-1000 base... Read More

  • SDNAD - Deoxyribouncleic Acid

    Cat.-Nr: LS01442

    Prepared from purified salmon testes DNA (Code: SDNA) by mechanical shearing and heat denaturation to an average fragment size of 200-1000 base... Read More

  • SINUC - Nuclease,S1

    Cat.-Nr: LS04070

    Chromatographically purified. Specific for single-stranded DNA (ssDNA) degradation. Activity on native (ds) DNA undetectable under the assay... Read More

  • SINUC - Nuclease,S1

    Cat.-Nr: LS04072

    Chromatographically purified. Specific for single-stranded DNA (ssDNA) degradation. Activity on native (ds) DNA undetectable under the assay... Read More

  • SPH - Phosphodiesterase II

    Cat.-Nr: LS003602

    Prepared from the 1mM sodium pyrophosphate, pH 6.9, alumina gel eluate of Hilmoe: Biochem. Prep VIII (Meister, A., ed.), John Wiley & Sons, NY,... Read More

  • SPH - Phosphodiesterase II

    Cat.-Nr: LS003603

    Prepared from the 1mM sodium pyrophosphate, pH 6.9, alumina gel eluate of Hilmoe: Biochem. Prep VIII (Meister, A., ed.), John Wiley & Sons, NY,... Read More

  • STAP - Protease S.aureus

    Cat.-Nr: LS003605

    Chromatographically purified according to Drapeau, G., Boily, Y., and Houmard, J.: JBC, 247, 6720 (1972). A lyophilized powder.

  • STAP - Protease S.aureus

    Cat.-Nr: LS003608

    Chromatographically purified according to Drapeau, G., Boily, Y., and Houmard, J.: JBC, 247, 6720 (1972). A lyophilized powder.

  • STSEQ - Protease, Sequencing Grade, S. aureus

    Cat.-Nr: LS02128

    Chromatographically purified according to Drapeau, G, et.al, JBC, 247, 6720 (1972). Supplied in vials containing 10 µg or 50 µg lyophilized powder... Read More

  • VPH - Phosphodiesterase I

    Cat.-Nr: LS003926

    Purified by the method of Williams, Sung and Laskowski, JBC, 236, 1130 (1961). Further treated to inactivate contaminating 5'-nucleotidase activity... Read More