The novel feature of the structure is the manner in which the two chains are held together by the purine and pyrimidine bases. The planes of the bases are perpendicular to the fibre axis.

This useful study reports a method to detect and analyze a novel post-translational modification, lysine acetoacetylation (Kacac), finding it regulates protein metabolism pathways. The study unveils ...

Adenine and guanine are double-ring molecules called purines, but cytosine, thymine and uracil are all pyrimidines ... with ...

Hepatitis B affects almost 300 million people worldwide, according to GSK, and while nucleoside/nucleotide analogue (NA) drugs to treat it are available – such as Gilead’s polymerase inhibitor ...