Letter Published: 05 November 1949 Nucleic Acid Synthesis in the Liver Cell after Methylthiouracil J. E. BEK Nature 164, 793–794 (1949) Cite this article ...

“There are many microRNAs (short ribose nucleic acid sequences between 19 and 25 bases long) that are post-transcriptional gene expression regulators – that is, they can turn genes on and off,” ...

The central dogma or the directional flow of genetic information from a deoxyribose nucleic acid (DNA) template to a ribose nucleic acid (RNA) transcript, and finally into a functional protein, is ...