Because of this flexibility, the 30 to 40 tRNAs present in a cell can "read" all 61 codons in mRNA ... their structure is concerned, these RNAs all share the same basic single-stranded chemical ...

To add multiple polyA tails to the mRNA backbone and create the branched structure, the scientists used click chemistry, which is a set of reactions used for joining two molecular entities. Additional ...

The central dogma of molecular biology suggests that the primary ... However, in the half-century since the structure of DNA was first elaborated, scientists have learned that RNA does much ...