Flanagan, W M Cellular penetration and antisense activity by a phenoxazine-substituted heptanucleotide. [electronic resource] - Nature biotechnology Jan 1999 - 48-52 p. digital Publication Type: Journal Article ISSN: 1087-0156 Standard No.: 10.1038/5220 doi Subjects--Topical Terms: AnimalsCell LineCell Membrane Permeability--drug effectsHumansIn Situ HybridizationKineticsMiceMicroinjectionsOligonucleotides, Antisense--chemistryOxazines--chemistryRNA--chemistryRatsRibonuclease H--metabolismSubstrate Specificity