Showing results (1-10 of 18) with videos related to
Sort By:
Pageof 2
Zeitschrift Fur Naturforschung. Section C, Biosciences|November 1, 1977
The quantitative determination of metabolites of 6-mercaptopurine in biological materials. IV. An improved separation method for twentytwo compounds related to purine and 6-thiopurine metabolism using high-pressure liquid cation-exchange chromatographyH J BreterBiochimica Et Biophysica Acta|February 26, 1990
The quantitative determination of metabolites of 6-mercaptopurine in biological materials. VII. Chemical synthesis by phosphorylation of 6-thioguanosine 5'-monophosphate, 5'-diphosphate and 5'-triphosphate, and their purification and identification by reversed-phase/ion-pair high-performance liquid chromatography and by various enzymatic assaysH J Breter, H MertesJournal of Chromatography|July 11, 1977
The quantitative determination of metabolites of 6-mercaptopurine in biological materials. II. Advantages of a variable-wavelength HPLC spectrophotometric detector for the determination of 6-thiopurinesH J Breter, R K ZahnCancer Research|September 1, 1979
Quantitation of intracellular metabolites of [35S]-6-mercaptopurine in L5178Y cells grown in time-course incubatesH J Breter, R K ZahnZeitschrift Fur Naturforschung. Section C, Biosciences|September 1, 1976
An isocratic high-pressure liquid chromatographic purification method for radioactively labeled deoxyribonucleoside triphosphatesH J Breter, R K ZahnJournal of Chromatography|October 21, 1977
Single-step separation of major and rare ribonucleosides and deoxyribonucleosides by high-performance liquid cation-exchange chromatography for the determination of the purity of nucleic acid preparationsH J Breter, G Seibert, R K ZahnZeitschrift Fur Naturforschung. Section C, Biosciences|September 1, 1976
The determination of the DNA base composition in 19 species of adriatic sponges with high-pressure liquid cation-exchange chromatographyH J Breter, F Hundt, R K ZahnEnzyme|January 1, 1975
A 3'-deoxymononucleotide-producing nuclease from the marine sponge Verongia aerophoba. II. General propertiesB Schmidt, H J Breter, R K ZahnBiochimica Et Biophysica Acta|April 27, 1978
The quantitative determination of metabolites of 6-mercaptopurine in biological materials. III. The determination of 14C-labeled 6-thiopurines in L5178Y cell extracts using high-pressure liquid cation-exchange chromatographyH J Breter, A Maidhof, R K ZahnPageof 2