PONTIS, H G A method for the separation of nucleotides by concave gradient elution. [electronic resource] - Biochimica et biophysica acta Mar 1958 - 618-24 p. digital Publication Type: Journal Article ISSN: 0006-3002 Standard No.: 10.1016/0006-3002(58)90395-0 doi Subjects--Topical Terms: Nucleosides--analysisNucleotides--analysisRare DiseasesRetinal Degeneration