Nucleic acids are complex biological molecules that store and transmit genetic information in all living organisms. They are essential for the survival and reproduction of life on Earth. The two main ...

This image illustrates the chemical structure of a purine molecule, highlighting the numbering of the carbon and nitrogen atoms. The purine structure consists of a pyrimidine ring (positions 1 to 6) ...

Extrachromosomal circular DNA has been identified as a novel component of stress granule cores, indicating its essential involvement in eukaryotic stress response pathways at the level of protein ...